72646082 has 32 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 32855760.

The previous prime is 72646069. The next prime is 72646103. The reversal of 72646082 is 28064627.

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 in 15 ways as a sum of consecutive naturals, for example, 97403 + ... + 98145.

It is an arithmetic number, because the mean of its divisors is an integer number (3749760).

Almost surely, 2^72646082 is an apocalyptic number.

72646082 is a deficient number, since it is larger than the sum of its proper divisors (47346238).

72646082 is a wasteful number, since it uses less digits than its factorization.

72646082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 72646082 is about 8523.2670966009. The cubic root of 72646082 is about 417.2574172549.

The spelling of 72646082 in words is "seventy-two million, six hundred forty-six thousand, eighty-two".