74224868 has 12 divisors (see below), whose sum is σ = 136730160. Its totient is φ = 35159112.

The previous prime is 74224859. The next prime is 74224879. The reversal of 74224868 is 86842247.

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, 488246 + ... + 488397.

It is an arithmetic number, because the mean of its divisors is an integer number (11394180).

Almost surely, 2^74224868 is an apocalyptic number.

It is an amenable number.

74224868 is a deficient number, since it is larger than the sum of its proper divisors (62505292).

74224868 is a wasteful number, since it uses less digits than its factorization.

74224868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976666 (or 976664 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 74224868 is about 8615.3855398351. The cubic root of 74224868 is about 420.2584727975.

The spelling of 74224868 in words is "seventy-four million, two hundred twenty-four thousand, eight hundred sixty-eight".