41641321 has 2 divisors, whose sum is σ = 41641322. Its totient is φ = 41641320.

The previous prime is 41641289. The next prime is 41641333. The reversal of 41641321 is 12314614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34351321 + 7290000 = 5861^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 41641321 - 2⁵ = 41641289 is a prime.

It is a super-2 number, since 2×41641321² = 3467999229250082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41641292 and 41641301.

It is not a weakly prime, because it can be changed into another prime (41641351) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20820660 + 20820661.

It is an arithmetic number, because the mean of its divisors is an integer number (20820661).

Almost surely, 2^41641321 is an apocalyptic number.

It is an amenable number.

41641321 is a deficient number, since it is larger than the sum of its proper divisors (1).

41641321 is an equidigital number, since it uses as much as digits as its factorization.

41641321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 41641321 is about 6453.0086781284. The cubic root of 41641321 is about 346.6103281022.

Adding to 41641321 its reverse (12314614), we get a palindrome (53955935).

The spelling of 41641321 in words is "forty-one million, six hundred forty-one thousand, three hundred twenty-one".