40086115 has 4 divisors (see below), whose sum is σ = 48103344. Its totient is φ = 32068888.

The previous prime is 40086113. The next prime is 40086161. The reversal of 40086115 is 51168004.

40086115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40086115 - 2¹ = 40086113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40086115.

It is not an unprimeable number, because it can be changed into a prime (40086113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4008607 + ... + 4008616.

It is an arithmetic number, because the mean of its divisors is an integer number (12025836).

Almost surely, 2^40086115 is an apocalyptic number.

40086115 is a deficient number, since it is larger than the sum of its proper divisors (8017229).

40086115 is an equidigital number, since it uses as much as digits as its factorization.

40086115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017228.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 40086115 is about 6331.3596486063. The cubic root of 40086115 is about 342.2404377208.

The spelling of 40086115 in words is "forty million, eighty-six thousand, one hundred fifteen".