40135886 has 16 divisors (see below), whose sum is σ = 71024640. Its totient is φ = 16646040.

The previous prime is 40135877. The next prime is 40135903. The reversal of 40135886 is 68853104.

40135886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40135886² = 3221778690009992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45806 + ... + 46673.

It is an arithmetic number, because the mean of its divisors is an integer number (4439040).

Almost surely, 2^40135886 is an apocalyptic number.

40135886 is a deficient number, since it is larger than the sum of its proper divisors (30888754).

40135886 is a wasteful number, since it uses less digits than its factorization.

40135886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92519.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 40135886 is about 6335.2889436868. The cubic root of 40135886 is about 342.3820212759.

The spelling of 40135886 in words is "forty million, one hundred thirty-five thousand, eight hundred eighty-six".