40568922 has 24 divisors (see below), whose sum is σ = 88108020. Its totient is φ = 13490880.

The previous prime is 40568917. The next prime is 40568939. The reversal of 40568922 is 22986504.

It is a happy number.

40568922 is a `hidden beast` number, since 4 + 0 + 568 + 92 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40564161 + 4761 = 6369^2 + 69^2 .

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 11 ways as a sum of consecutive naturals, for example, 5854 + ... + 10742.

Almost surely, 2^40568922 is an apocalyptic number.

40568922 is an abundant number, since it is smaller than the sum of its proper divisors (47539098).

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

40568922 is a wasteful number, since it uses less digits than its factorization.

40568922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40568922 is about 6369.3737525757. The cubic root of 40568922 is about 343.6089672914.

The spelling of 40568922 in words is "forty million, five hundred sixty-eight thousand, nine hundred twenty-two".