41454221 has 2 divisors, whose sum is σ = 41454222. Its totient is φ = 41454220.

The previous prime is 41454209. The next prime is 41454227. The reversal of 41454221 is 12245414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29106025 + 12348196 = 5395^2 + 3514^2 .

It is a cyclic number.

It is not a de Polignac number, because 41454221 - 2²² = 37259917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41454227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20727110 + 20727111.

It is an arithmetic number, because the mean of its divisors is an integer number (20727111).

Almost surely, 2^41454221 is an apocalyptic number.

It is an amenable number.

41454221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41454221 is an equidigital number, since it uses as much as digits as its factorization.

41454221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 23.

The square root of 41454221 is about 6438.4952434556. The cubic root of 41454221 is about 346.0904265416.

Adding to 41454221 its reverse (12245414), we get a palindrome (53699635).

The spelling of 41454221 in words is "forty-one million, four hundred fifty-four thousand, two hundred twenty-one".