40415124 has 12 divisors (see below), whose sum is σ = 94301984. Its totient is φ = 13471704.

The previous prime is 40415099. The next prime is 40415149. The reversal of 40415124 is 42151404.

It is a happy number.

40415124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40415099) and next prime (40415149).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40415124.

It is a congruent number.

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, 1683952 + ... + 1683975.

Almost surely, 2^40415124 is an apocalyptic number.

It is an amenable number.

40415124 is an abundant number, since it is smaller than the sum of its proper divisors (53886860).

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

40415124 is a wasteful number, since it uses less digits than its factorization.

40415124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367934 (or 3367932 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 40415124 is about 6357.2890448681. The cubic root of 40415124 is about 343.1742067977.

Adding to 40415124 its reverse (42151404), we get a palindrome (82566528).

The spelling of 40415124 in words is "forty million, four hundred fifteen thousand, one hundred twenty-four".