41442613 has 2 divisors, whose sum is σ = 41442614. Its totient is φ = 41442612.

The previous prime is 41442589. The next prime is 41442631. The reversal of 41442613 is 31624414.

Together with next prime (41442631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 7360369 = 5838^2 + 2713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41442613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41442683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20721306 + 20721307.

It is an arithmetic number, because the mean of its divisors is an integer number (20721307).

Almost surely, 2^41442613 is an apocalyptic number.

It is an amenable number.

41442613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41442613 is an equidigital number, since it uses as much as digits as its factorization.

41442613 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 41442613 is about 6437.5937274730. The cubic root of 41442613 is about 346.0581194760.

The spelling of 41442613 in words is "forty-one million, four hundred forty-two thousand, six hundred thirteen".