41020631 has 2 divisors, whose sum is σ = 41020632. Its totient is φ = 41020630.

The previous prime is 41020607. The next prime is 41020633. The reversal of 41020631 is 13602014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41020631 - 2¹⁴ = 41004247 is a prime.

It is a super-2 number, since 2×41020631² = 3365384335276322, which contains 22 as substring.

Together with 41020633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41020633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20510315 + 20510316.

It is an arithmetic number, because the mean of its divisors is an integer number (20510316).

Almost surely, 2^41020631 is an apocalyptic number.

41020631 is a deficient number, since it is larger than the sum of its proper divisors (1).

41020631 is an equidigital number, since it uses as much as digits as its factorization.

41020631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 41020631 is about 6404.7350452614. The cubic root of 41020631 is about 344.8795518763.

Adding to 41020631 its reverse (13602014), we get a palindrome (54622645).

The spelling of 41020631 in words is "forty-one million, twenty thousand, six hundred thirty-one".