74922860 has 12 divisors (see below), whose sum is σ = 157338048. Its totient is φ = 29969136.

The previous prime is 74922857. The next prime is 74922907. The reversal of 74922860 is 6822947.

It is a super-2 number, since 2×74922860² = 11226869901159200, 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, 1873052 + ... + 1873091.

It is an arithmetic number, because the mean of its divisors is an integer number (13111504).

Almost surely, 2^74922860 is an apocalyptic number.

It is an amenable number.

74922860 is an abundant number, since it is smaller than the sum of its proper divisors (82415188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74922860 is a wasteful number, since it uses less digits than its factorization.

74922860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746152 (or 3746150 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 74922860 is about 8655.7992120890. The cubic root of 74922860 is about 421.5716999512.

The spelling of 74922860 in words is "seventy-four million, nine hundred twenty-two thousand, eight hundred sixty".