72040354 has 16 divisors (see below), whose sum is σ = 109276128. Its totient is φ = 35617312.

The previous prime is 72040349. The next prime is 72040391. The reversal of 72040354 is 45304027.

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, 127677 + ... + 128239.

It is an arithmetic number, because the mean of its divisors is an integer number (6829758).

Almost surely, 2^72040354 is an apocalyptic number.

72040354 is a deficient number, since it is larger than the sum of its proper divisors (37235774).

72040354 is a wasteful number, since it uses less digits than its factorization.

72040354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 72040354 is about 8487.6589234017. The cubic root of 72040354 is about 416.0944720414.

The spelling of 72040354 in words is "seventy-two million, forty thousand, three hundred fifty-four".