This film released on the 55th day of the year, a date with 44 numerology.
2/24/18 = 2+24+18 = 44 (Kill = 44)
The film is about how people are dying by a numerical pattern, in the same place, in repetitive cycles in history. To be more clear, they are being murdered (or killed).
The date the film focuses on is April 12, 2018, the 102nd day of the year. It also focuses on April 12's of the past.
Notice April 12, 2018 was 47-days after the release of the film. Time = 20+9+13+5 = 47
Not to spoil the movie, but in the end, you find it is a police officer who does the killing on April 12, the 102nd day of the year, in the year 2008.
Policeman and cop also fits in with the 47 riddle.
Notice the 47-days can also be translated as 1-month, 19-days, like 119.