40356882 has 24 divisors (see below), whose sum is σ = 88640604. Its totient is φ = 13267584.

The previous prime is 40356871. The next prime is 40356949. The reversal of 40356882 is 28865304.

It can be written as a sum of positive squares in 2 ways, for example, as 37564641 + 2792241 = 6129^2 + 1671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14043 + ... + 16670.

Almost surely, 2^40356882 is an apocalyptic number.

40356882 is an abundant number, since it is smaller than the sum of its proper divisors (48283722).

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

40356882 is a wasteful number, since it uses less digits than its factorization.

40356882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30794 (or 30791 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 40356882 is about 6352.7066672404. The cubic root of 40356882 is about 343.0092787626.

The spelling of 40356882 in words is "forty million, three hundred fifty-six thousand, eight hundred eighty-two".