74504164 has 12 divisors (see below), whose sum is σ = 149008384. Its totient is φ = 31930344.

The previous prime is 74504159. The next prime is 74504173. The reversal of 74504164 is 46140547.

74504164 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330404 + ... + 1330459.

Almost surely, 2^74504164 is an apocalyptic number.

It is an amenable number.

74504164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74504164 is a wasteful number, since it uses less digits than its factorization.

74504164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660874 (or 2660872 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 74504164 is about 8631.5794614891. The cubic root of 74504164 is about 420.7849342459.

The spelling of 74504164 in words is "seventy-four million, five hundred four thousand, one hundred sixty-four".