40124508 has 24 divisors (see below), whose sum is σ = 94256400. Its totient is φ = 13284480.

The previous prime is 40124501. The next prime is 40124537. The reversal of 40124508 is 80542104.

It is a super-2 number, since 2×40124508² = 3219952284484128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124501) 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, 9433 + ... + 13008.

It is an arithmetic number, because the mean of its divisors is an integer number (3927350).

Almost surely, 2^40124508 is an apocalyptic number.

It is an amenable number.

40124508 is an abundant number, since it is smaller than the sum of its proper divisors (54131892).

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

40124508 is a wasteful number, since it uses less digits than its factorization.

40124508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22597 (or 22595 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40124508 is about 6334.3908941586. The cubic root of 40124508 is about 342.3496646062.

The spelling of 40124508 in words is "forty million, one hundred twenty-four thousand, five hundred eight".