40124132 has 12 divisors (see below), whose sum is σ = 72115260. Its totient is φ = 19519776.

The previous prime is 40124129. The next prime is 40124191. The reversal of 40124132 is 23142104.

40124132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19838116 + 20286016 = 4454^2 + 4504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40124132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135407 + ... + 135702.

It is an arithmetic number, because the mean of its divisors is an integer number (6009605).

Almost surely, 2^40124132 is an apocalyptic number.

It is an amenable number.

40124132 is a deficient number, since it is larger than the sum of its proper divisors (31991128).

40124132 is a wasteful number, since it uses less digits than its factorization.

40124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271150 (or 271148 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40124132 is about 6334.3612148345. The cubic root of 40124132 is about 342.3485952359.

Adding to 40124132 its reverse (23142104), we get a palindrome (63266236).

The spelling of 40124132 in words is "forty million, one hundred twenty-four thousand, one hundred thirty-two".