40563005 has 32 divisors (see below), whose sum is σ = 59055360. Its totient is φ = 26127360.

The previous prime is 40563001. The next prime is 40563041. The reversal of 40563005 is 50036504.

It is not a de Polignac number, because 40563005 - 2² = 40563001 is a prime.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120197 + ... + 120533.

It is an arithmetic number, because the mean of its divisors is an integer number (1845480).

Almost surely, 2^40563005 is an apocalyptic number.

It is an amenable number.

40563005 is a deficient number, since it is larger than the sum of its proper divisors (18492355).

40563005 is a wasteful number, since it uses less digits than its factorization.

40563005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40563005 is about 6368.9092472730. The cubic root of 40563005 is about 343.5922612924.

Adding to 40563005 its reverse (50036504), we get a palindrome (90599509).

The spelling of 40563005 in words is "forty million, five hundred sixty-three thousand, five".