40799372 has 12 divisors (see below), whose sum is σ = 71696856. Its totient is φ = 20314560.

The previous prime is 40799359. The next prime is 40799377. The reversal of 40799372 is 27399704.

It is not an unprimeable number, because it can be changed into a prime (40799377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20198 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (5974738).

Almost surely, 2^40799372 is an apocalyptic number.

It is an amenable number.

40799372 is a deficient number, since it is larger than the sum of its proper divisors (30897484).

40799372 is a wasteful number, since it uses less digits than its factorization.

40799372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42568 (or 42566 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 40799372 is about 6387.4386102725. The cubic root of 40799372 is about 344.2583578343.

It can be divided in two parts, 407 and 99372, that multiplied together give a palindrome (40444404).

The spelling of 40799372 in words is "forty million, seven hundred ninety-nine thousand, three hundred seventy-two".