41910091 has 2 divisors, whose sum is σ = 41910092. Its totient is φ = 41910090.

The previous prime is 41910061. The next prime is 41910101. The reversal of 41910091 is 19001914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41910091 - 2⁵ = 41910059 is a prime.

It is not a weakly prime, because it can be changed into another prime (41910031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20955045 + 20955046.

It is an arithmetic number, because the mean of its divisors is an integer number (20955046).

Almost surely, 2^41910091 is an apocalyptic number.

41910091 is a deficient number, since it is larger than the sum of its proper divisors (1).

41910091 is an equidigital number, since it uses as much as digits as its factorization.

41910091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 41910091 is about 6473.8003521888. The cubic root of 41910091 is about 347.3544507169.

The spelling of 41910091 in words is "forty-one million, nine hundred ten thousand, ninety-one".