72413582 has 16 divisors (see below), whose sum is σ = 114244992. Its totient is φ = 34376160.

The previous prime is 72413573. The next prime is 72413587. The reversal of 72413582 is 28531427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72413587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7733 + ... + 14304.

It is an arithmetic number, because the mean of its divisors is an integer number (7140312).

Almost surely, 2^72413582 is an apocalyptic number.

72413582 is a deficient number, since it is larger than the sum of its proper divisors (41831410).

72413582 is a wasteful number, since it uses less digits than its factorization.

72413582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123.

The product of its digits is 13440, while the sum is 32.

The square root of 72413582 is about 8509.6170301606. The cubic root of 72413582 is about 416.8118046558.

The spelling of 72413582 in words is "seventy-two million, four hundred thirteen thousand, five hundred eighty-two".