41213213 has 2 divisors, whose sum is σ = 41213214. Its totient is φ = 41213212.

The previous prime is 41213209. The next prime is 41213233. The reversal of 41213213 is 31231214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 1737124 = 6283^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 41213213 - 2² = 41213209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41213191 and 41213200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41213203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20606606 + 20606607.

It is an arithmetic number, because the mean of its divisors is an integer number (20606607).

Almost surely, 2^41213213 is an apocalyptic number.

It is an amenable number.

41213213 is a deficient number, since it is larger than the sum of its proper divisors (1).

41213213 is an equidigital number, since it uses as much as digits as its factorization.

41213213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 41213213 is about 6419.7517864790. The cubic root of 41213213 is about 345.4184183302.

Adding to 41213213 its reverse (31231214), we get a palindrome (72444427).

The spelling of 41213213 in words is "forty-one million, two hundred thirteen thousand, two hundred thirteen".