40124331 has 24 divisors (see below), whose sum is σ = 62718656. Its totient is φ = 24572160.

The previous prime is 40124327. The next prime is 40124387. The reversal of 40124331 is 13342104.

It is not a de Polignac number, because 40124331 - 2² = 40124327 is a prime.

It is a super-2 number, since 2×40124331² = 3219923876395122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40124731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27486 + ... + 28908.

Almost surely, 2^40124331 is an apocalyptic number.

40124331 is a deficient number, since it is larger than the sum of its proper divisors (22594325).

40124331 is a wasteful number, since it uses less digits than its factorization.

40124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40124331 is about 6334.3769227920. The cubic root of 40124331 is about 342.3491612067.

Adding to 40124331 its reverse (13342104), we get a palindrome (53466435).

The spelling of 40124331 in words is "forty million, one hundred twenty-four thousand, three hundred thirty-one".