72796475 has 6 divisors (see below), whose sum is σ = 90267660. Its totient is φ = 58237160.

The previous prime is 72796459. The next prime is 72796489. The reversal of 72796475 is 57469727.

It is not a de Polignac number, because 72796475 - 2⁴ = 72796459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455905 + ... + 1455954.

It is an arithmetic number, because the mean of its divisors is an integer number (15044610).

Almost surely, 2^72796475 is an apocalyptic number.

72796475 is a deficient number, since it is larger than the sum of its proper divisors (17471185).

72796475 is a wasteful number, since it uses less digits than its factorization.

72796475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911869 (or 2911864 counting only the distinct ones).

The product of its digits is 740880, while the sum is 47.

The square root of 72796475 is about 8532.0850323939. The cubic root of 72796475 is about 417.5451562904.

The spelling of 72796475 in words is "seventy-two million, seven hundred ninety-six thousand, four hundred seventy-five".