74568224 has 24 divisors (see below), whose sum is σ = 147102480. Its totient is φ = 37208896.

The previous prime is 74568211. The next prime is 74568257. The reversal of 74568224 is 42286547.

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, 15947 + ... + 20085.

It is an arithmetic number, because the mean of its divisors is an integer number (6129270).

Almost surely, 2^74568224 is an apocalyptic number.

It is an amenable number.

74568224 is a deficient number, since it is larger than the sum of its proper divisors (72534256).

74568224 is a wasteful number, since it uses less digits than its factorization.

74568224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4704 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 74568224 is about 8635.2894566424. The cubic root of 74568224 is about 420.9054991447.

The spelling of 74568224 in words is "seventy-four million, five hundred sixty-eight thousand, two hundred twenty-four".