72764675 has 24 divisors (see below), whose sum is σ = 96016176. Its totient is φ = 54512640.

The previous prime is 72764651. The next prime is 72764687. The reversal of 72764675 is 57646727.

It is a de Polignac number, because none of the positive numbers 2^k-72764675 is a prime.

It is a Duffinian number.

Its product of digits (493920) is a multiple of the sum of its prime divisors (882).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132752 + ... + 133298.

It is an arithmetic number, because the mean of its divisors is an integer number (4000674).

Almost surely, 2^72764675 is an apocalyptic number.

72764675 is a deficient number, since it is larger than the sum of its proper divisors (23251501).

72764675 is a wasteful number, since it uses less digits than its factorization.

72764675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 882 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 72764675 is about 8530.2212749729. The cubic root of 72764675 is about 417.4843480812.

The spelling of 72764675 in words is "seventy-two million, seven hundred sixty-four thousand, six hundred seventy-five".