40086894 has 16 divisors (see below), whose sum is σ = 80249040. Its totient is φ = 13349760.

The previous prime is 40086881. The next prime is 40086913. The reversal of 40086894 is 49868004.

It is a congruent 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, 5712 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (5015565).

Almost surely, 2^40086894 is an apocalyptic number.

40086894 is an abundant number, since it is smaller than the sum of its proper divisors (40162146).

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

40086894 is a wasteful number, since it uses less digits than its factorization.

40086894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 40086894 is about 6331.4211674789. The cubic root of 40086894 is about 342.2426546445.

The spelling of 40086894 in words is "forty million, eighty-six thousand, eight hundred ninety-four".