41939291 has 2 divisors, whose sum is σ = 41939292. Its totient is φ = 41939290.

The previous prime is 41939279. The next prime is 41939297. The reversal of 41939291 is 19293914.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41939291 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41939297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20969645 + 20969646.

It is an arithmetic number, because the mean of its divisors is an integer number (20969646).

Almost surely, 2^41939291 is an apocalyptic number.

41939291 is a deficient number, since it is larger than the sum of its proper divisors (1).

41939291 is an equidigital number, since it uses as much as digits as its factorization.

41939291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 38.

The square root of 41939291 is about 6476.0552035942. The cubic root of 41939291 is about 347.4351026955.

The spelling of 41939291 in words is "forty-one million, nine hundred thirty-nine thousand, two hundred ninety-one".