40320124 has 36 divisors (see below), whose sum is σ = 80750824. Its totient is φ = 17508096.

The previous prime is 40320113. The next prime is 40320139. The reversal of 40320124 is 42102304.

It is a junction number, because it is equal to n+sod(n) for n = 40320098 and 40320107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13687 + ... + 16369.

Almost surely, 2^40320124 is an apocalyptic number.

It is an amenable number.

40320124 is an abundant number, since it is smaller than the sum of its proper divisors (40430700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40320124 is a wasteful number, since it uses less digits than its factorization.

40320124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40320124 is about 6349.8129106297. The cubic root of 40320124 is about 342.9051068149.

Adding to 40320124 its reverse (42102304), we get a palindrome (82422428).

It can be divided in two parts, 403201 and 24, that added together give a square (403225 = 635²).

The spelling of 40320124 in words is "forty million, three hundred twenty thousand, one hundred twenty-four".