40086116 has 18 divisors (see below), whose sum is σ = 81604278. Its totient is φ = 17179680.

The previous prime is 40086113. The next prime is 40086161. The reversal of 40086116 is 61168004.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 8726116 = 5600^2 + 2954^2 .

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102065 + ... + 102456.

It is an arithmetic number, because the mean of its divisors is an integer number (4533571).

Almost surely, 2^40086116 is an apocalyptic number.

It is an amenable number.

40086116 is an abundant number, since it is smaller than the sum of its proper divisors (41518162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40086116 is a wasteful number, since it uses less digits than its factorization.

40086116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204539 (or 204530 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 40086116 is about 6331.3597275783. The cubic root of 40086116 is about 342.2404405667.

The spelling of 40086116 in words is "forty million, eighty-six thousand, one hundred sixteen".