41242213531 has 2 divisors, whose sum is σ = 41242213532. Its totient is φ = 41242213530.

The previous prime is 41242213513. The next prime is 41242213541. The reversal of 41242213531 is 13531224214.

Together with previous prime (41242213513) 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 41242213531 - 2⁵ = 41242213499 is a prime.

It is a super-2 number, since 2×41242213531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41242213531.

It is not a weakly prime, because it can be changed into another prime (41242213511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20621106765 + 20621106766.

It is an arithmetic number, because the mean of its divisors is an integer number (20621106766).

Almost surely, 2^41242213531 is an apocalyptic number.

41242213531 is a deficient number, since it is larger than the sum of its proper divisors (1).

41242213531 is an equidigital number, since it uses as much as digits as its factorization.

41242213531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

Adding to 41242213531 its reverse (13531224214), we get a palindrome (54773437745).

The spelling of 41242213531 in words is "forty-one billion, two hundred forty-two million, two hundred thirteen thousand, five hundred thirty-one".