72766682 has 8 divisors (see below), whose sum is σ = 110009856. Its totient is φ = 36096732.

The previous prime is 72766651. The next prime is 72766697. The reversal of 72766682 is 28666727.

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

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 3 ways as a sum of consecutive naturals, for example, 142988 + ... + 143495.

It is an arithmetic number, because the mean of its divisors is an integer number (13751232).

Almost surely, 2^72766682 is an apocalyptic number.

72766682 is a deficient number, since it is larger than the sum of its proper divisors (37243174).

72766682 is a wasteful number, since it uses less digits than its factorization.

72766682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286612.

The product of its digits is 338688, while the sum is 44.

The square root of 72766682 is about 8530.3389147208. The cubic root of 72766682 is about 417.4881864060.

The spelling of 72766682 in words is "seventy-two million, seven hundred sixty-six thousand, six hundred eighty-two".