40876990 has 32 divisors (see below), whose sum is σ = 91736064. Its totient is φ = 12740640.

The previous prime is 40876987. The next prime is 40877009. The reversal of 40876990 is 9967804.

It is a super-2 number, since 2×40876990² = 3341856622920200, 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25774 + ... + 27313.

It is an arithmetic number, because the mean of its divisors is an integer number (2866752).

Almost surely, 2^40876990 is an apocalyptic number.

40876990 is an abundant number, since it is smaller than the sum of its proper divisors (50859074).

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

40876990 is a wasteful number, since it uses less digits than its factorization.

40876990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53112.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 40876990 is about 6393.5115546936. The cubic root of 40876990 is about 344.4765288262.

The spelling of 40876990 in words is "forty million, eight hundred seventy-six thousand, nine hundred ninety".