40079224 has 16 divisors (see below), whose sum is σ = 75894120. Its totient is φ = 19840800.

The previous prime is 40079219. The next prime is 40079233. The reversal of 40079224 is 42297004.

It is a junction number, because it is equal to n+sod(n) for n = 40079192 and 40079201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23994 + ... + 25609.

Almost surely, 2^40079224 is an apocalyptic number.

It is an amenable number.

40079224 is a deficient number, since it is larger than the sum of its proper divisors (35814896).

40079224 is a wasteful number, since it uses less digits than its factorization.

40079224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49710 (or 49706 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40079224 is about 6330.8154293108. The cubic root of 40079224 is about 342.2208256597.

It can be divided in two parts, 4007 and 9224, that added together give a palindrome (13231).

The spelling of 40079224 in words is "forty million, seventy-nine thousand, two hundred twenty-four".