40900956 has 12 divisors (see below), whose sum is σ = 95435592. Its totient is φ = 13633648.

The previous prime is 40900949. The next prime is 40900961. The reversal of 40900956 is 65900904.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704195 + ... + 1704218.

It is an arithmetic number, because the mean of its divisors is an integer number (7952966).

Almost surely, 2^40900956 is an apocalyptic number.

It is an amenable number.

40900956 is an abundant number, since it is smaller than the sum of its proper divisors (54534636).

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

40900956 is a wasteful number, since it uses less digits than its factorization.

40900956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408420 (or 3408418 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 40900956 is about 6395.3855239540. The cubic root of 40900956 is about 344.5438373664.

The spelling of 40900956 in words is "forty million, nine hundred thousand, nine hundred fifty-six".