74920264 has 16 divisors (see below), whose sum is σ = 144272700. Its totient is φ = 36447552.

The previous prime is 74920201. The next prime is 74920277. The reversal of 74920264 is 46202947.

It can be written as a sum of positive squares in 2 ways, for example, as 51008164 + 23912100 = 7142^2 + 4890^2 .

It is a super-2 number, since 2×74920264² = 11226091915659392, which contains 22 as substring.

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, 126259 + ... + 126850.

Almost surely, 2^74920264 is an apocalyptic number.

74920264 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

74920264 is a deficient number, since it is larger than the sum of its proper divisors (69352436).

74920264 is a wasteful number, since it uses less digits than its factorization.

74920264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253152 (or 253148 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 74920264 is about 8655.6492535222. The cubic root of 74920264 is about 421.5668308865.

The spelling of 74920264 in words is "seventy-four million, nine hundred twenty thousand, two hundred sixty-four".