74970922 has 32 divisors (see below), whose sum is σ = 130233600. Its totient is φ = 32073408.

The previous prime is 74970893. The next prime is 74970937. The reversal of 74970922 is 22907947.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21604 + ... + 24832.

It is an arithmetic number, because the mean of its divisors is an integer number (4069800).

Almost surely, 2^74970922 is an apocalyptic number.

74970922 is a deficient number, since it is larger than the sum of its proper divisors (55262678).

74970922 is a wasteful number, since it uses less digits than its factorization.

74970922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 74970922 is about 8658.5750559777. The cubic root of 74970922 is about 421.6618248614.

The spelling of 74970922 in words is "seventy-four million, nine hundred seventy thousand, nine hundred twenty-two".