74674612 has 12 divisors (see below), whose sum is σ = 133868196. Its totient is φ = 36426560.

The previous prime is 74674609. The next prime is 74674619. The reversal of 74674612 is 21647647.

It can be written as a sum of positive squares in 2 ways, for example, as 11249316 + 63425296 = 3354^2 + 7964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74674619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227503 + ... + 227830.

It is an arithmetic number, because the mean of its divisors is an integer number (11155683).

Almost surely, 2^74674612 is an apocalyptic number.

It is an amenable number.

74674612 is a deficient number, since it is larger than the sum of its proper divisors (59193584).

74674612 is a wasteful number, since it uses less digits than its factorization.

74674612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455378 (or 455376 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 74674612 is about 8641.4473324785. The cubic root of 74674612 is about 421.1055754993.

The spelling of 74674612 in words is "seventy-four million, six hundred seventy-four thousand, six hundred twelve".