40087315 has 8 divisors (see below), whose sum is σ = 48531168. Its totient is φ = 31785600.

The previous prime is 40087297. The next prime is 40087339. The reversal of 40087315 is 51378004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40087315 - 2⁹ = 40086803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34911 + ... + 36040.

It is an arithmetic number, because the mean of its divisors is an integer number (6066396).

Almost surely, 2^40087315 is an apocalyptic number.

40087315 is a deficient number, since it is larger than the sum of its proper divisors (8443853).

40087315 is a wasteful number, since it uses less digits than its factorization.

40087315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71069.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 40087315 is about 6331.4544142717. The cubic root of 40087315 is about 342.2438527389.

The spelling of 40087315 in words is "forty million, eighty-seven thousand, three hundred fifteen".