40412432 has 40 divisors (see below), whose sum is σ = 80857920. Its totient is φ = 19555200.

The previous prime is 40412401. The next prime is 40412441. The reversal of 40412432 is 23421404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103694 + ... + 104082.

It is an arithmetic number, because the mean of its divisors is an integer number (2021448).

Almost surely, 2^40412432 is an apocalyptic number.

It is an amenable number.

40412432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

40412432 is a wasteful number, since it uses less digits than its factorization.

40412432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40412432 is about 6357.0773158740. The cubic root of 40412432 is about 343.1665871627.

Adding to 40412432 its reverse (23421404), we get a palindrome (63833836).

The spelling of 40412432 in words is "forty million, four hundred twelve thousand, four hundred thirty-two".