72496372 has 24 divisors (see below), whose sum is σ = 139539456. Its totient is φ = 32746848.

The previous prime is 72496367. The next prime is 72496379. The reversal of 72496372 is 27369427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72496379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12388 + ... + 17275.

It is an arithmetic number, because the mean of its divisors is an integer number (5814144).

Almost surely, 2^72496372 is an apocalyptic number.

It is an amenable number.

72496372 is a deficient number, since it is larger than the sum of its proper divisors (67043084).

72496372 is a wasteful number, since it uses less digits than its factorization.

72496372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29727 (or 29725 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 72496372 is about 8514.4801368022. The cubic root of 72496372 is about 416.9705902769.

The spelling of 72496372 in words is "seventy-two million, four hundred ninety-six thousand, three hundred seventy-two".