72376464 has 40 divisors (see below), whose sum is σ = 188112960. Its totient is φ = 23978368.

The previous prime is 72376441. The next prime is 72376483. The reversal of 72376464 is 46467327.

It is a super-2 number, since 2×72376464² = 10476705082286592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 12530.

It is an arithmetic number, because the mean of its divisors is an integer number (4702824).

Almost surely, 2^72376464 is an apocalyptic number.

It is an amenable number.

72376464 is an abundant number, since it is smaller than the sum of its proper divisors (115736496).

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

72376464 is a wasteful number, since it uses less digits than its factorization.

72376464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207 (or 9201 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 72376464 is about 8507.4358063990. The cubic root of 72376464 is about 416.7405755469.

The spelling of 72376464 in words is "seventy-two million, three hundred seventy-six thousand, four hundred sixty-four".