40504563 has 16 divisors (see below), whose sum is σ = 65462400. Its totient is φ = 24548040.

The previous prime is 40504559. The next prime is 40504567. The reversal of 40504563 is 36540504.

40504563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40504559) and next prime (40504567).

It is not a de Polignac number, because 40504563 - 2² = 40504559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40504567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67893 + ... + 68486.

It is an arithmetic number, because the mean of its divisors is an integer number (4091400).

Almost surely, 2^40504563 is an apocalyptic number.

40504563 is a deficient number, since it is larger than the sum of its proper divisors (24957837).

40504563 is a wasteful number, since it uses less digits than its factorization.

40504563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136399 (or 136393 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40504563 is about 6364.3195237197. The cubic root of 40504563 is about 343.4271693955.

The spelling of 40504563 in words is "forty million, five hundred four thousand, five hundred sixty-three".