41242613 has 2 divisors, whose sum is σ = 41242614. Its totient is φ = 41242612.

The previous prime is 41242609. The next prime is 41242637. The reversal of 41242613 is 31624214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 529 = 6422^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 41242613 - 2² = 41242609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41242603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20621306 + 20621307.

It is an arithmetic number, because the mean of its divisors is an integer number (20621307).

Almost surely, 2^41242613 is an apocalyptic number.

It is an amenable number.

41242613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41242613 is an equidigital number, since it uses as much as digits as its factorization.

41242613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 41242613 is about 6422.0411864142. The cubic root of 41242613 is about 345.5005350990.

Adding to 41242613 its reverse (31624214), we get a palindrome (72866827).

The spelling of 41242613 in words is "forty-one million, two hundred forty-two thousand, six hundred thirteen".