40915412 has 24 divisors (see below), whose sum is σ = 74360832. Its totient is φ = 19677600.

The previous prime is 40915387. The next prime is 40915423. The reversal of 40915412 is 21451904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21533 + ... + 23355.

It is an arithmetic number, because the mean of its divisors is an integer number (3098368).

Almost surely, 2^40915412 is an apocalyptic number.

It is an amenable number.

40915412 is a deficient number, since it is larger than the sum of its proper divisors (33445420).

40915412 is a wasteful number, since it uses less digits than its factorization.

40915412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 40915412 is about 6396.5156139886. The cubic root of 40915412 is about 344.5844243479.

The spelling of 40915412 in words is "forty million, nine hundred fifteen thousand, four hundred twelve".