74269924 has 27 divisors (see below), whose sum is σ = 135273411. Its totient is φ = 35678520.

The previous prime is 74269919. The next prime is 74269931. The reversal of 74269924 is 42996247.

The square root of 74269924 is 8618.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×74269924² = 11032043221931552, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 534247 + ... + 534385.

Almost surely, 2^74269924 is an apocalyptic number.

74269924 is the 8618-th square number.

It is an amenable number.

74269924 is a deficient number, since it is larger than the sum of its proper divisors (61003487).

74269924 is a wasteful number, since it uses less digits than its factorization.

74269924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 172 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The cubic root of 74269924 is about 420.3434907356.

The spelling of 74269924 in words is "seventy-four million, two hundred sixty-nine thousand, nine hundred twenty-four".