72250792 has 16 divisors (see below), whose sum is σ = 136787040. Its totient is φ = 35774256.

The previous prime is 72250777. The next prime is 72250811. The reversal of 72250792 is 29705227.

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, 43018 + ... + 44665.

It is an arithmetic number, because the mean of its divisors is an integer number (8549190).

Almost surely, 2^72250792 is an apocalyptic number.

It is an amenable number.

72250792 is a deficient number, since it is larger than the sum of its proper divisors (64536248).

72250792 is a wasteful number, since it uses less digits than its factorization.

72250792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87792 (or 87788 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 72250792 is about 8500.0465881076. The cubic root of 72250792 is about 416.4992311436.

The spelling of 72250792 in words is "seventy-two million, two hundred fifty thousand, seven hundred ninety-two".