74020264 has 16 divisors (see below), whose sum is σ = 138971700. Its totient is φ = 36961152.

The previous prime is 74020237. The next prime is 74020283. The reversal of 74020264 is 46202047.

It can be written as a sum of positive squares in 2 ways, for example, as 73102500 + 917764 = 8550^2 + 958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754 + ... + 12190.

Almost surely, 2^74020264 is an apocalyptic number.

It is an amenable number.

74020264 is a deficient number, since it is larger than the sum of its proper divisors (64951436).

74020264 is a wasteful number, since it uses less digits than its factorization.

74020264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252 (or 12248 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 74020264 is about 8603.5030074964. The cubic root of 74020264 is about 419.8719639959.

The spelling of 74020264 in words is "seventy-four million, twenty thousand, two hundred sixty-four".