72672582 has 16 divisors (see below), whose sum is σ = 148890672. Its totient is φ = 23633280.

The previous prime is 72672563. The next prime is 72672641. The reversal of 72672582 is 28527627.

It is a self number, because there is not a number n which added to its sum of digits gives 72672582.

It is a congruent number.

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, 147463 + ... + 147954.

It is an arithmetic number, because the mean of its divisors is an integer number (9305667).

Almost surely, 2^72672582 is an apocalyptic number.

72672582 is an abundant number, since it is smaller than the sum of its proper divisors (76218090).

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

72672582 is a wasteful number, since it uses less digits than its factorization.

72672582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295463.

The product of its digits is 94080, while the sum is 39.

The square root of 72672582 is about 8524.8215230584. The cubic root of 72672582 is about 417.3081471178.

The spelling of 72672582 in words is "seventy-two million, six hundred seventy-two thousand, five hundred eighty-two".