74288056 has 16 divisors (see below), whose sum is σ = 139383000. Its totient is φ = 37119264.

The previous prime is 74288051. The next prime is 74288063. The reversal of 74288056 is 65088247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74288051) 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, 18571 + ... + 22213.

Almost surely, 2^74288056 is an apocalyptic number.

It is an amenable number.

74288056 is a deficient number, since it is larger than the sum of its proper divisors (65094944).

74288056 is a wasteful number, since it uses less digits than its factorization.

74288056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198 (or 6194 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 74288056 is about 8619.0519200200. The cubic root of 74288056 is about 420.3776950164.

The spelling of 74288056 in words is "seventy-four million, two hundred eighty-eight thousand, fifty-six".