72384375 has 48 divisors (see below), whose sum is σ = 137991168. Its totient is φ = 33060000.

The previous prime is 72384359. The next prime is 72384401. The reversal of 72384375 is 57348327.

It is not a de Polignac number, because 72384375 - 2⁴ = 72384359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65074 + ... + 66176.

It is an arithmetic number, because the mean of its divisors is an integer number (2874816).

Almost surely, 2^72384375 is an apocalyptic number.

72384375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72384375 is a deficient number, since it is larger than the sum of its proper divisors (65606793).

72384375 is an equidigital number, since it uses as much as digits as its factorization.

72384375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1118 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 72384375 is about 8507.9007399005. The cubic root of 72384375 is about 416.7557587267.

The spelling of 72384375 in words is "seventy-two million, three hundred eighty-four thousand, three hundred seventy-five".