40512124 has 6 divisors (see below), whose sum is σ = 70896224. Its totient is φ = 20256060.

The previous prime is 40512119. The next prime is 40512127. The reversal of 40512124 is 42121504.

40512124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40512127) by changing a digit.

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 as a sum of consecutive naturals, namely, 5064012 + ... + 5064019.

Almost surely, 2^40512124 is an apocalyptic number.

It is an amenable number.

40512124 is a deficient number, since it is larger than the sum of its proper divisors (30384100).

40512124 is a wasteful number, since it uses less digits than its factorization.

40512124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128035 (or 10128033 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40512124 is about 6364.9135108028. The cubic root of 40512124 is about 343.4485372866.

Adding to 40512124 its reverse (42121504), we get a palindrome (82633628).

The spelling of 40512124 in words is "forty million, five hundred twelve thousand, one hundred twenty-four".