40294916 has 24 divisors (see below), whose sum is σ = 73495296. Its totient is φ = 19308960.

The previous prime is 40294909. The next prime is 40294921. The reversal of 40294916 is 61949204.

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, 11750 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (3062304).

Almost surely, 2^40294916 is an apocalyptic number.

It is an amenable number.

40294916 is a deficient number, since it is larger than the sum of its proper divisors (33200380).

40294916 is a wasteful number, since it uses less digits than its factorization.

40294916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 40294916 is about 6347.8276599164. The cubic root of 40294916 is about 342.8336308943.

The spelling of 40294916 in words is "forty million, two hundred ninety-four thousand, nine hundred sixteen".