74270264 has 16 divisors (see below), whose sum is σ = 139595400. Its totient is φ = 37044832.

The previous prime is 74270227. The next prime is 74270299. The reversal of 74270264 is 46207247.

74270264 = 2147² + 2148² + ... + 2162².

It is a super-2 number, since 2×74270264² = 11032144229259392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74270264.

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, 7727 + ... + 14430.

Almost surely, 2^74270264 is an apocalyptic number.

It is an amenable number.

74270264 is a deficient number, since it is larger than the sum of its proper divisors (65325136).

74270264 is a wasteful number, since it uses less digits than its factorization.

74270264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22582 (or 22578 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 74270264 is about 8618.0197261320. The cubic root of 74270264 is about 420.3441321642.

The spelling of 74270264 in words is "seventy-four million, two hundred seventy thousand, two hundred sixty-four".