72574926 has 16 divisors (see below), whose sum is σ = 145238400. Its totient is φ = 24176888.

The previous prime is 72574903. The next prime is 72574939. The reversal of 72574926 is 62947527.

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, 12295 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (9077400).

Almost surely, 2^72574926 is an apocalyptic number.

72574926 is an abundant number, since it is smaller than the sum of its proper divisors (72663474).

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

72574926 is a wasteful number, since it uses less digits than its factorization.

72574926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383.

The product of its digits is 211680, while the sum is 42.

The square root of 72574926 is about 8519.0918530087. The cubic root of 72574926 is about 417.1211398075.

The spelling of 72574926 in words is "seventy-two million, five hundred seventy-four thousand, nine hundred twenty-six".