72413708 has 12 divisors (see below), whose sum is σ = 129815112. Its totient is φ = 35323680.

The previous prime is 72413689. The next prime is 72413713. The reversal of 72413708 is 80731427.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220610 + ... + 220937.

It is an arithmetic number, because the mean of its divisors is an integer number (10817926).

Almost surely, 2^72413708 is an apocalyptic number.

It is an amenable number.

72413708 is a deficient number, since it is larger than the sum of its proper divisors (57401404).

72413708 is a wasteful number, since it uses less digits than its factorization.

72413708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441592 (or 441590 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 72413708 is about 8509.6244335458. The cubic root of 72413708 is about 416.8120464072.

The spelling of 72413708 in words is "seventy-two million, four hundred thirteen thousand, seven hundred eight".