40907912 has 16 divisors (see below), whose sum is σ = 80739600. Its totient is φ = 19377360.

The previous prime is 40907861. The next prime is 40907939. The reversal of 40907912 is 21970904.

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, 134414 + ... + 134717.

It is an arithmetic number, because the mean of its divisors is an integer number (5046225).

Almost surely, 2^40907912 is an apocalyptic number.

It is an amenable number.

40907912 is a deficient number, since it is larger than the sum of its proper divisors (39831688).

40907912 is a wasteful number, since it uses less digits than its factorization.

40907912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269156 (or 269152 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 40907912 is about 6395.9293304414. The cubic root of 40907912 is about 344.5633683776.

The spelling of 40907912 in words is "forty million, nine hundred seven thousand, nine hundred twelve".