872124974 has 16 divisors (see below), whose sum is σ = 1501605600. Its totient is φ = 372134304.

The previous prime is 872124959. The next prime is 872124983. The reversal of 872124974 is 479421278.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 132809 + ... + 139220.

It is an arithmetic number, because the mean of its divisors is an integer number (93850350).

Almost surely, 2^872124974 is an apocalyptic number.

872124974 is a deficient number, since it is larger than the sum of its proper divisors (629480626).

872124974 is a wasteful number, since it uses less digits than its factorization.

872124974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272267.

The product of its digits is 225792, while the sum is 44.

The square root of 872124974 is about 29531.7621214854. The cubic root of 872124974 is about 955.4168749155.

The spelling of 872124974 in words is "eight hundred seventy-two million, one hundred twenty-four thousand, nine hundred seventy-four".