41830991 has 2 divisors, whose sum is σ = 41830992. Its totient is φ = 41830990.

The previous prime is 41830967. The next prime is 41831057. The reversal of 41830991 is 19903814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41830991 - 2⁶ = 41830927 is a prime.

It is a Sophie Germain 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 (41830391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20915495 + 20915496.

It is an arithmetic number, because the mean of its divisors is an integer number (20915496).

Almost surely, 2^41830991 is an apocalyptic number.

41830991 is a deficient number, since it is larger than the sum of its proper divisors (1).

41830991 is an equidigital number, since it uses as much as digits as its factorization.

41830991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 41830991 is about 6467.6882268706. The cubic root of 41830991 is about 347.1357838819.

The spelling of 41830991 in words is "forty-one million, eight hundred thirty thousand, nine hundred ninety-one".