72396792 has 48 divisors (see below), whose sum is σ = 211160040. Its totient is φ = 22275648.

The previous prime is 72396791. The next prime is 72396803. The reversal of 72396792 is 29769327.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72396791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37738 + ... + 39609.

Almost surely, 2^72396792 is an apocalyptic number.

72396792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

72396792 is an abundant number, since it is smaller than the sum of its proper divisors (138763248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72396792 is a wasteful number, since it uses less digits than its factorization.

72396792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77372 (or 77365 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 72396792 is about 8508.6304420864. The cubic root of 72396792 is about 416.7795878122.

The spelling of 72396792 in words is "seventy-two million, three hundred ninety-six thousand, seven hundred ninety-two".