41315221 has 2 divisors, whose sum is σ = 41315222. Its totient is φ = 41315220.

The previous prime is 41315207. The next prime is 41315233. The reversal of 41315221 is 12251314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41280625 + 34596 = 6425^2 + 186^2 .

It is a cyclic number.

It is not a de Polignac number, because 41315221 - 2¹⁹ = 40790933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41315201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20657610 + 20657611.

It is an arithmetic number, because the mean of its divisors is an integer number (20657611).

Almost surely, 2^41315221 is an apocalyptic number.

It is an amenable number.

41315221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41315221 is an equidigital number, since it uses as much as digits as its factorization.

41315221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 41315221 is about 6427.6917318739. The cubic root of 41315221 is about 345.7031685241.

Adding to 41315221 its reverse (12251314), we get a palindrome (53566535).

The spelling of 41315221 in words is "forty-one million, three hundred fifteen thousand, two hundred twenty-one".