74922656 has 12 divisors (see below), whose sum is σ = 147504042. Its totient is φ = 37461312.

The previous prime is 74922649. The next prime is 74922671. The reversal of 74922656 is 65622947.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 32672656 = 6500^2 + 5716^2 .

It is a super-2 number, since 2×74922656² = 11226808764188672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170635 + ... + 1170698.

Almost surely, 2^74922656 is an apocalyptic number.

It is an amenable number.

74922656 is a deficient number, since it is larger than the sum of its proper divisors (72581386).

74922656 is a wasteful number, since it uses less digits than its factorization.

74922656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341343 (or 2341335 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 74922656 is about 8655.7874280738. The cubic root of 74922656 is about 421.5713173323.

The spelling of 74922656 in words is "seventy-four million, nine hundred twenty-two thousand, six hundred fifty-six".