41830391 has 2 divisors, whose sum is σ = 41830392. Its totient is φ = 41830390.

The previous prime is 41830363. The next prime is 41830403. The reversal of 41830391 is 19303814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41830391 - 2¹⁴ = 41814007 is a prime.

It is a super-2 number, since 2×41830391² = 3499563222425762, which contains 22 as substring.

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 (41830301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20915195 + 20915196.

It is an arithmetic number, because the mean of its divisors is an integer number (20915196).

Almost surely, 2^41830391 is an apocalyptic number.

41830391 is a deficient number, since it is larger than the sum of its proper divisors (1).

41830391 is an equidigital number, since it uses as much as digits as its factorization.

41830391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 41830391 is about 6467.6418422791. The cubic root of 41830391 is about 347.1341241677.

The spelling of 41830391 in words is "forty-one million, eight hundred thirty thousand, three hundred ninety-one".