872042372 has 24 divisors (see below), whose sum is σ = 1540315392. Its totient is φ = 431964000.

The previous prime is 872042363. The next prime is 872042389. The reversal of 872042372 is 273240278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445997 + ... + 447947.

It is an arithmetic number, because the mean of its divisors is an integer number (64179808).

Almost surely, 2^872042372 is an apocalyptic number.

It is an amenable number.

872042372 is a deficient number, since it is larger than the sum of its proper divisors (668273020).

872042372 is a wasteful number, since it uses less digits than its factorization.

872042372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 872042372 is about 29530.3635602408. The cubic root of 872042372 is about 955.3867103409.

The spelling of 872042372 in words is "eight hundred seventy-two million, forty-two thousand, three hundred seventy-two".