40563116 has 12 divisors (see below), whose sum is σ = 77438760. Its totient is φ = 18437760.

The previous prime is 40563101. The next prime is 40563163. The reversal of 40563116 is 61136504.

40563116 = 253² + 254² + ... + 516².

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460901 + ... + 460988.

It is an arithmetic number, because the mean of its divisors is an integer number (6453230).

Almost surely, 2^40563116 is an apocalyptic number.

It is an amenable number.

40563116 is a deficient number, since it is larger than the sum of its proper divisors (36875644).

40563116 is a wasteful number, since it uses less digits than its factorization.

40563116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921904 (or 921902 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40563116 is about 6368.9179614751. The cubic root of 40563116 is about 343.5925747037.

The spelling of 40563116 in words is "forty million, five hundred sixty-three thousand, one hundred sixteen".