74725312 has 28 divisors (see below), whose sum is σ = 149083776. Its totient is φ = 37160960.

The previous prime is 74725303. The next prime is 74725331. The reversal of 74725312 is 21352747.

It is a congruent 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, 9168 + ... + 15280.

Almost surely, 2^74725312 is an apocalyptic number.

It is an amenable number.

74725312 is a deficient number, since it is larger than the sum of its proper divisors (74358464).

74725312 is a wasteful number, since it uses less digits than its factorization.

74725312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316 (or 6306 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 74725312 is about 8644.3803710850. The cubic root of 74725312 is about 421.2008565329.

The spelling of 74725312 in words is "seventy-four million, seven hundred twenty-five thousand, three hundred twelve".