41916191 has 2 divisors, whose sum is σ = 41916192. Its totient is φ = 41916190.

The previous prime is 41916187. The next prime is 41916197. The reversal of 41916191 is 19161914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41916191 - 2² = 41916187 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41916197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20958095 + 20958096.

It is an arithmetic number, because the mean of its divisors is an integer number (20958096).

Almost surely, 2^41916191 is an apocalyptic number.

41916191 is a deficient number, since it is larger than the sum of its proper divisors (1).

41916191 is an equidigital number, since it uses as much as digits as its factorization.

41916191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 32.

The square root of 41916191 is about 6474.2714648059. The cubic root of 41916191 is about 347.3713023415.

The spelling of 41916191 in words is "forty-one million, nine hundred sixteen thousand, one hundred ninety-one".