40568763 has 4 divisors (see below), whose sum is σ = 54091688. Its totient is φ = 27045840.

The previous prime is 40568747. The next prime is 40568779. The reversal of 40568763 is 36786504.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40568747) and next prime (40568779).

It is not a de Polignac number, because 40568763 - 2⁴ = 40568747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40568263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6761458 + ... + 6761463.

It is an arithmetic number, because the mean of its divisors is an integer number (13522922).

Almost surely, 2^40568763 is an apocalyptic number.

40568763 is a deficient number, since it is larger than the sum of its proper divisors (13522925).

40568763 is a wasteful number, since it uses less digits than its factorization.

40568763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13522924.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 40568763 is about 6369.3612709596. The cubic root of 40568763 is about 343.6085183937.

The spelling of 40568763 in words is "forty million, five hundred sixty-eight thousand, seven hundred sixty-three".