40601863 has 2 divisors, whose sum is σ = 40601864. Its totient is φ = 40601862.

The previous prime is 40601851. The next prime is 40601867. The reversal of 40601863 is 36810604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40601863 - 2²⁵ = 7047431 is a prime.

It is a super-2 number, since 2×40601863² = 3297022558141538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40601867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20300931 + 20300932.

It is an arithmetic number, because the mean of its divisors is an integer number (20300932).

Almost surely, 2^40601863 is an apocalyptic number.

40601863 is a deficient number, since it is larger than the sum of its proper divisors (1).

40601863 is an equidigital number, since it uses as much as digits as its factorization.

40601863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40601863 is about 6371.9591178852. The cubic root of 40601863 is about 343.7019429016.

The spelling of 40601863 in words is "forty million, six hundred one thousand, eight hundred sixty-three".