72873526 has 32 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 31017600.

The previous prime is 72873517. The next prime is 72873533. The reversal of 72873526 is 62537827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100995 + ... + 101713.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 2^72873526 is an apocalyptic number.

72873526 is a deficient number, since it is larger than the sum of its proper divisors (54030794).

72873526 is a wasteful number, since it uses less digits than its factorization.

72873526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its digits is 141120, while the sum is 40.

The square root of 72873526 is about 8536.5992057728. The cubic root of 72873526 is about 417.6924204158.

The spelling of 72873526 in words is "seventy-two million, eight hundred seventy-three thousand, five hundred twenty-six".