72874862 has 16 divisors (see below), whose sum is σ = 113049600. Its totient is φ = 35196120.

The previous prime is 72874849. The next prime is 72874877. The reversal of 72874862 is 26847827.

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, 56339 + ... + 57617.

It is an arithmetic number, because the mean of its divisors is an integer number (7065600).

Almost surely, 2^72874862 is an apocalyptic number.

72874862 is a deficient number, since it is larger than the sum of its proper divisors (40174738).

72874862 is a wasteful number, since it uses less digits than its factorization.

72874862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231.

The product of its digits is 301056, while the sum is 44.

The square root of 72874862 is about 8536.6774567158. The cubic root of 72874862 is about 417.6949729370.

The spelling of 72874862 in words is "seventy-two million, eight hundred seventy-four thousand, eight hundred sixty-two".