72407675 has 12 divisors (see below), whose sum is σ = 95067576. Its totient is φ = 54518400.

The previous prime is 72407669. The next prime is 72407701. The reversal of 72407675 is 57670427.

It is not a de Polignac number, because 72407675 - 2⁴ = 72407659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84761 + ... + 85610.

It is an arithmetic number, because the mean of its divisors is an integer number (7922298).

Almost surely, 2^72407675 is an apocalyptic number.

72407675 is a deficient number, since it is larger than the sum of its proper divisors (22659901).

72407675 is a wasteful number, since it uses less digits than its factorization.

72407675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170398 (or 170393 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 72407675 is about 8509.2699451833. The cubic root of 72407675 is about 416.8004708047.

The spelling of 72407675 in words is "seventy-two million, four hundred seven thousand, six hundred seventy-five".