40912412 has 12 divisors (see below), whose sum is σ = 72578016. Its totient is φ = 20175840.

The previous prime is 40912397. The next prime is 40912433. The reversal of 40912412 is 21421904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69764 + ... + 70347.

It is an arithmetic number, because the mean of its divisors is an integer number (6048168).

Almost surely, 2^40912412 is an apocalyptic number.

It is an amenable number.

40912412 is a deficient number, since it is larger than the sum of its proper divisors (31665604).

40912412 is a wasteful number, since it uses less digits than its factorization.

40912412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140188 (or 140186 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40912412 is about 6396.2811070184. The cubic root of 40912412 is about 344.5760022686.

It can be divided in two parts, 409 and 12412, that added together give a palindrome (12821).

The spelling of 40912412 in words is "forty million, nine hundred twelve thousand, four hundred twelve".