40886863 has 2 divisors, whose sum is σ = 40886864. Its totient is φ = 40886862.

The previous prime is 40886831. The next prime is 40886929. The reversal of 40886863 is 36868804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40886863 - 2⁵ = 40886831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40886063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20443431 + 20443432.

It is an arithmetic number, because the mean of its divisors is an integer number (20443432).

Almost surely, 2^40886863 is an apocalyptic number.

40886863 is a deficient number, since it is larger than the sum of its proper divisors (1).

40886863 is an equidigital number, since it uses as much as digits as its factorization.

40886863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 40886863 is about 6394.2836189834. The cubic root of 40886863 is about 344.5042603445.

The spelling of 40886863 in words is "forty million, eight hundred eighty-six thousand, eight hundred sixty-three".