40568863 has 8 divisors (see below), whose sum is σ = 41951360. Its totient is φ = 39191040.

The previous prime is 40568861. The next prime is 40568867. The reversal of 40568863 is 36886504.

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

It is a cyclic number.

It is not a de Polignac number, because 40568863 - 2¹ = 40568861 is a prime.

It is a super-2 number, since 2×40568863² = 3291665290225538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40568861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30631 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (5243920).

Almost surely, 2^40568863 is an apocalyptic number.

40568863 is a deficient number, since it is larger than the sum of its proper divisors (1382497).

40568863 is a wasteful number, since it uses less digits than its factorization.

40568863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 40568863 is about 6369.3691210355. The cubic root of 40568863 is about 343.6088007195.

The spelling of 40568863 in words is "forty million, five hundred sixty-eight thousand, eight hundred sixty-three".