40560563 has 4 divisors (see below), whose sum is σ = 40829328. Its totient is φ = 40291800.

The previous prime is 40560551. The next prime is 40560581. The reversal of 40560563 is 36506504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40560563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40560263) 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, 134156 + ... + 134457.

It is an arithmetic number, because the mean of its divisors is an integer number (10207332).

Almost surely, 2^40560563 is an apocalyptic number.

40560563 is a deficient number, since it is larger than the sum of its proper divisors (268765).

40560563 is a wasteful number, since it uses less digits than its factorization.

40560563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268764.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 40560563 is about 6368.7175318113. The cubic root of 40560563 is about 343.5853661003.

The spelling of 40560563 in words is "forty million, five hundred sixty thousand, five hundred sixty-three".