72874659 has 48 divisors (see below), whose sum is σ = 117002880. Its totient is φ = 39985920.

The previous prime is 72874639. The next prime is 72874661. The reversal of 72874659 is 95647827.

It is not a de Polignac number, because 72874659 - 2⁷ = 72874531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72874639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407032 + ... + 407210.

It is an arithmetic number, because the mean of its divisors is an integer number (2437560).

Almost surely, 2^72874659 is an apocalyptic number.

72874659 is a deficient number, since it is larger than the sum of its proper divisors (44128221).

72874659 is a wasteful number, since it uses less digits than its factorization.

72874659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 279 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 72874659 is about 8536.6655668358. The cubic root of 72874659 is about 417.6945850933.

The spelling of 72874659 in words is "seventy-two million, eight hundred seventy-four thousand, six hundred fifty-nine".