40089316 has 24 divisors (see below), whose sum is σ = 74960480. Its totient is φ = 18703872.

The previous prime is 40089311. The next prime is 40089317. The reversal of 40089316 is 61398004.

It is not an unprimeable number, because it can be changed into a prime (40089311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 9028.

Almost surely, 2^40089316 is an apocalyptic number.

It is an amenable number.

40089316 is a deficient number, since it is larger than the sum of its proper divisors (34871164).

40089316 is a wasteful number, since it uses less digits than its factorization.

40089316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963 (or 7961 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40089316 is about 6331.6124328642. The cubic root of 40089316 is about 342.2495471301.

The spelling of 40089316 in words is "forty million, eighty-nine thousand, three hundred sixteen".