40885086 has 16 divisors (see below), whose sum is σ = 89203968. Its totient is φ = 12389400.

The previous prime is 40885073. The next prime is 40885109. The reversal of 40885086 is 68058804.

40885086 = 593² + 594² + ... + 691².

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, 309670 + ... + 309801.

It is an arithmetic number, because the mean of its divisors is an integer number (5575248).

Almost surely, 2^40885086 is an apocalyptic number.

40885086 is an abundant number, since it is smaller than the sum of its proper divisors (48318882).

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

40885086 is a wasteful number, since it uses less digits than its factorization.

40885086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619487.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 40885086 is about 6394.1446652387. The cubic root of 40885086 is about 344.4992693939.

The spelling of 40885086 in words is "forty million, eight hundred eighty-five thousand, eighty-six".