72604075 has 6 divisors (see below), whose sum is σ = 90029084. Its totient is φ = 58083240.

The previous prime is 72604069. The next prime is 72604079. The reversal of 72604075 is 57040627.

It is not a de Polignac number, because 72604075 - 2³ = 72604067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72604079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1452057 + ... + 1452106.

Almost surely, 2^72604075 is an apocalyptic number.

72604075 is a deficient number, since it is larger than the sum of its proper divisors (17425009).

72604075 is a wasteful number, since it uses less digits than its factorization.

72604075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904173 (or 2904168 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 72604075 is about 8520.8024856817. The cubic root of 72604075 is about 417.1769765239.

The spelling of 72604075 in words is "seventy-two million, six hundred four thousand, seventy-five".