41442631 has 2 divisors, whose sum is σ = 41442632. Its totient is φ = 41442630.

The previous prime is 41442613. The next prime is 41442641. The reversal of 41442631 is 13624414.

Together with previous prime (41442613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41442631 - 2¹³ = 41434439 is a prime.

It is a super-2 number, since 2×41442631² = 3434983328404322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41442596 and 41442605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41442641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20721315 + 20721316.

It is an arithmetic number, because the mean of its divisors is an integer number (20721316).

Almost surely, 2^41442631 is an apocalyptic number.

41442631 is a deficient number, since it is larger than the sum of its proper divisors (1).

41442631 is an equidigital number, since it uses as much as digits as its factorization.

41442631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 41442631 is about 6437.5951255108. The cubic root of 41442631 is about 346.0581695778.

The spelling of 41442631 in words is "forty-one million, four hundred forty-two thousand, six hundred thirty-one".