72413204 has 24 divisors (see below), whose sum is σ = 130498368. Its totient is φ = 35138880.

The previous prime is 72413189. The next prime is 72413207. The reversal of 72413204 is 40231427.

It is a super-2 number, since 2×72413204² = 10487344227091232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72413204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72413207) 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, 27464 + ... + 29984.

It is an arithmetic number, because the mean of its divisors is an integer number (5437432).

Almost surely, 2^72413204 is an apocalyptic number.

It is an amenable number.

72413204 is a deficient number, since it is larger than the sum of its proper divisors (58085164).

72413204 is a wasteful number, since it uses less digits than its factorization.

72413204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 72413204 is about 8509.5948199665. The cubic root of 72413204 is about 416.8110793999.

The spelling of 72413204 in words is "seventy-two million, four hundred thirteen thousand, two hundred four".