74650912 has 36 divisors (see below), whose sum is σ = 170967510. Its totient is φ = 31992576.

The previous prime is 74650907. The next prime is 74650949. The reversal of 74650912 is 21905647.

It can be written as a sum of positive squares in only one way, i.e., 62789776 + 11861136 = 7924^2 + 3444^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22237 + ... + 25372.

Almost surely, 2^74650912 is an apocalyptic number.

It is an amenable number.

74650912 is an abundant number, since it is smaller than the sum of its proper divisors (96316598).

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

74650912 is a wasteful number, since it uses less digits than its factorization.

74650912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47633 (or 47618 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 74650912 is about 8640.0759255923. The cubic root of 74650912 is about 421.0610210521.

The spelling of 74650912 in words is "seventy-four million, six hundred fifty thousand, nine hundred twelve".