41018213 has 2 divisors, whose sum is σ = 41018214. Its totient is φ = 41018212.

The previous prime is 41018203. The next prime is 41018227. The reversal of 41018213 is 31281014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 543169 = 6362^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 41018213 - 2⁶ = 41018149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41018203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20509106 + 20509107.

It is an arithmetic number, because the mean of its divisors is an integer number (20509107).

Almost surely, 2^41018213 is an apocalyptic number.

It is an amenable number.

41018213 is a deficient number, since it is larger than the sum of its proper divisors (1).

41018213 is an equidigital number, since it uses as much as digits as its factorization.

41018213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 41018213 is about 6404.5462758887. The cubic root of 41018213 is about 344.8727753257.

Adding to 41018213 its reverse (31281014), we get a palindrome (72299227).

The spelling of 41018213 in words is "forty-one million, eighteen thousand, two hundred thirteen".