74920682 has 8 divisors (see below), whose sum is σ = 112426500. Its totient is φ = 37445184.

The previous prime is 74920661. The next prime is 74920693. The reversal of 74920682 is 28602947.

It can be written as a sum of positive squares in 2 ways, for example, as 74459641 + 461041 = 8629^2 + 679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74920682² = 11226217182690248, 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, 194 + ... + 12242.

Almost surely, 2^74920682 is an apocalyptic number.

74920682 is a deficient number, since it is larger than the sum of its proper divisors (37505818).

74920682 is a wasteful number, since it uses less digits than its factorization.

74920682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160.

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

The square root of 74920682 is about 8655.6733995686. The cubic root of 74920682 is about 421.5676148960.

The spelling of 74920682 in words is "seventy-four million, nine hundred twenty thousand, six hundred eighty-two".