40563008 has 14 divisors (see below), whose sum is σ = 80492346. Its totient is φ = 20281472.

The previous prime is 40563001. The next prime is 40563041. The reversal of 40563008 is 80036504.

It can be written as a sum of positive squares in only one way, i.e., 37847104 + 2715904 = 6152^2 + 1648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40563001) by changing a digit.

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 as a sum of consecutive naturals, namely, 316835 + ... + 316962.

Almost surely, 2^40563008 is an apocalyptic number.

It is an amenable number.

40563008 is a deficient number, since it is larger than the sum of its proper divisors (39929338).

40563008 is an equidigital number, since it uses as much as digits as its factorization.

40563008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633809 (or 633799 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40563008 is about 6368.9094827922. The cubic root of 40563008 is about 343.5922697630.

The spelling of 40563008 in words is "forty million, five hundred sixty-three thousand, eight".