40091082 has 8 divisors (see below), whose sum is σ = 80182176. Its totient is φ = 13363692.

The previous prime is 40091069. The next prime is 40091101. The reversal of 40091082 is 28019004.

It is a sphenic number, since it is the product of 3 distinct primes.

40091082 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3340918 + ... + 3340929.

It is an arithmetic number, because the mean of its divisors is an integer number (10022772).

Almost surely, 2^40091082 is an apocalyptic number.

40091082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40091082 is a wasteful number, since it uses less digits than its factorization.

40091082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681852.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 40091082 is about 6331.7518902749. The cubic root of 40091082 is about 342.2545726072.

The spelling of 40091082 in words is "forty million, ninety-one thousand, eighty-two".