41731213 has 2 divisors, whose sum is σ = 41731214. Its totient is φ = 41731212.

The previous prime is 41731211. The next prime is 41731267. The reversal of 41731213 is 31213714.

41731213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 2518569 = 6262^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 41731213 - 2¹ = 41731211 is a prime.

Together with 41731211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41731211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20865606 + 20865607.

It is an arithmetic number, because the mean of its divisors is an integer number (20865607).

Almost surely, 2^41731213 is an apocalyptic number.

It is an amenable number.

41731213 is a deficient number, since it is larger than the sum of its proper divisors (1).

41731213 is an equidigital number, since it uses as much as digits as its factorization.

41731213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 41731213 is about 6459.9700463702. The cubic root of 41731213 is about 346.8595605281.

Adding to 41731213 its reverse (31213714), we get a palindrome (72944927).

The spelling of 41731213 in words is "forty-one million, seven hundred thirty-one thousand, two hundred thirteen".