41341991 has 2 divisors, whose sum is σ = 41341992. Its totient is φ = 41341990.

The previous prime is 41341939. The next prime is 41342009. The reversal of 41341991 is 19914314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41341991 - 2¹⁰ = 41340967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41341901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20670995 + 20670996.

It is an arithmetic number, because the mean of its divisors is an integer number (20670996).

Almost surely, 2^41341991 is an apocalyptic number.

41341991 is a deficient number, since it is larger than the sum of its proper divisors (1).

41341991 is an equidigital number, since it uses as much as digits as its factorization.

41341991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 41341991 is about 6429.7737907332. The cubic root of 41341991 is about 345.7778179755. Note that the first 3 decimals are identical.

The spelling of 41341991 in words is "forty-one million, three hundred forty-one thousand, nine hundred ninety-one".