72582372 has 24 divisors (see below), whose sum is σ = 188176800. Its totient is φ = 24194088.

The previous prime is 72582371. The next prime is 72582379. The reversal of 72582372 is 27328527.

It is a happy number.

72582372 is a `hidden beast` number, since 7 + 2 + 582 + 3 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (72582371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335922 + ... + 336137.

It is an arithmetic number, because the mean of its divisors is an integer number (7840700).

Almost surely, 2^72582372 is an apocalyptic number.

It is an amenable number.

72582372 is an abundant number, since it is smaller than the sum of its proper divisors (115594428).

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

72582372 is a wasteful number, since it uses less digits than its factorization.

72582372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672072 (or 672064 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 72582372 is about 8519.5288602129. The cubic root of 72582372 is about 417.1354045037.

The spelling of 72582372 in words is "seventy-two million, five hundred eighty-two thousand, three hundred seventy-two".