40986315 has 12 divisors (see below), whose sum is σ = 71043024. Its totient is φ = 21859344.

The previous prime is 40986307. The next prime is 40986317. The reversal of 40986315 is 51368904.

It is not a de Polignac number, because 40986315 - 2³ = 40986307 is a prime.

It is a super-3 number, since 3×40986315³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40986315.

It is not an unprimeable number, because it can be changed into a prime (40986317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455359 + ... + 455448.

It is an arithmetic number, because the mean of its divisors is an integer number (5920252).

Almost surely, 2^40986315 is an apocalyptic number.

40986315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40986315 is a deficient number, since it is larger than the sum of its proper divisors (30056709).

40986315 is a wasteful number, since it uses less digits than its factorization.

40986315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910818 (or 910815 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 40986315 is about 6402.0555292812. The cubic root of 40986315 is about 344.7833548479.

The spelling of 40986315 in words is "forty million, nine hundred eighty-six thousand, three hundred fifteen".