72610402 has 16 divisors (see below), whose sum is σ = 116297280. Its totient is φ = 33918192.

The previous prime is 72610397. The next prime is 72610423. The reversal of 72610402 is 20401627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16377 + ... + 20332.

It is an arithmetic number, because the mean of its divisors is an integer number (7268580).

Almost surely, 2^72610402 is an apocalyptic number.

72610402 is a deficient number, since it is larger than the sum of its proper divisors (43686878).

72610402 is a wasteful number, since it uses less digits than its factorization.

72610402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36777.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 72610402 is about 8521.1737454414. The cubic root of 72610402 is about 417.1890943105.

The spelling of 72610402 in words is "seventy-two million, six hundred ten thousand, four hundred two".