40966568 has 16 divisors (see below), whose sum is σ = 77493780. Its totient is φ = 20301568.

The previous prime is 40966553. The next prime is 40966579. The reversal of 40966568 is 86566904.

It can be written as a sum of positive squares in 2 ways, for example, as 35022724 + 5943844 = 5918^2 + 2438^2 .

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 3 ways as a sum of consecutive naturals, for example, 21755 + ... + 23562.

Almost surely, 2^40966568 is an apocalyptic number.

It is an amenable number.

40966568 is a deficient number, since it is larger than the sum of its proper divisors (36527212).

40966568 is a wasteful number, since it uses less digits than its factorization.

40966568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45436 (or 45432 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 40966568 is about 6400.5131044316. The cubic root of 40966568 is about 344.7279743254.

The spelling of 40966568 in words is "forty million, nine hundred sixty-six thousand, five hundred sixty-eight".