72375332 has 24 divisors (see below), whose sum is σ = 136580640. Its totient is φ = 33445440.

The previous prime is 72375323. The next prime is 72375349. The reversal of 72375332 is 23357327.

It is a super-2 number, since 2×72375332² = 10476377364220448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8498 + ... + 14729.

It is an arithmetic number, because the mean of its divisors is an integer number (5690860).

Almost surely, 2^72375332 is an apocalyptic number.

It is an amenable number.

72375332 is a deficient number, since it is larger than the sum of its proper divisors (64205308).

72375332 is a wasteful number, since it uses less digits than its factorization.

72375332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23291 (or 23289 counting only the distinct ones).

The product of its digits is 26460, while the sum is 32.

The square root of 72375332 is about 8507.3692761041. The cubic root of 72375332 is about 416.7384028665.

The spelling of 72375332 in words is "seventy-two million, three hundred seventy-five thousand, three hundred thirty-two".