72590842 has 16 divisors (see below), whose sum is σ = 111468672. Its totient is φ = 35438400.

The previous prime is 72590813. The next prime is 72590851. The reversal of 72590842 is 24809527.

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, 59842 + ... + 61042.

It is an arithmetic number, because the mean of its divisors is an integer number (6966792).

Almost surely, 2^72590842 is an apocalyptic number.

72590842 is a deficient number, since it is larger than the sum of its proper divisors (38877830).

72590842 is a wasteful number, since it uses less digits than its factorization.

72590842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 72590842 is about 8520.0259389277. The cubic root of 72590842 is about 417.1516297447.

The spelling of 72590842 in words is "seventy-two million, five hundred ninety thousand, eight hundred forty-two".