72959402 has 16 divisors (see below), whose sum is σ = 110778624. Its totient is φ = 36036000.

The previous prime is 72959401. The next prime is 72959413. The reversal of 72959402 is 20495927.

It is not an unprimeable number, because it can be changed into a prime (72959401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73127 + ... + 74117.

It is an arithmetic number, because the mean of its divisors is an integer number (6923664).

Almost surely, 2^72959402 is an apocalyptic number.

72959402 is a deficient number, since it is larger than the sum of its proper divisors (37819222).

72959402 is a wasteful number, since it uses less digits than its factorization.

72959402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 72959402 is about 8541.6275966586. The cubic root of 72959402 is about 417.8564291010.

The spelling of 72959402 in words is "seventy-two million, nine hundred fifty-nine thousand, four hundred two".