41808563 has 8 divisors (see below), whose sum is σ = 42633216. Its totient is φ = 40990600.

The previous prime is 41808541. The next prime is 41808577. The reversal of 41808563 is 36580814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41808563 - 2⁶ = 41808499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41808163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12020 + ... + 15102.

It is an arithmetic number, because the mean of its divisors is an integer number (5329152).

Almost surely, 2^41808563 is an apocalyptic number.

41808563 is a deficient number, since it is larger than the sum of its proper divisors (824653).

41808563 is a wasteful number, since it uses less digits than its factorization.

41808563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 41808563 is about 6465.9541445946. The cubic root of 41808563 is about 347.0737329716.

The spelling of 41808563 in words is "forty-one million, eight hundred eight thousand, five hundred sixty-three".