41945791 has 2 divisors, whose sum is σ = 41945792. Its totient is φ = 41945790.

The previous prime is 41945779. The next prime is 41945801. The reversal of 41945791 is 19754914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41945791 - 2¹⁷ = 41814719 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41945191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20972895 + 20972896.

It is an arithmetic number, because the mean of its divisors is an integer number (20972896).

Almost surely, 2^41945791 is an apocalyptic number.

41945791 is a deficient number, since it is larger than the sum of its proper divisors (1).

41945791 is an equidigital number, since it uses as much as digits as its factorization.

41945791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 41945791 is about 6476.5570328686. The cubic root of 41945791 is about 347.4530509524.

The spelling of 41945791 in words is "forty-one million, nine hundred forty-five thousand, seven hundred ninety-one".