41903221 has 2 divisors, whose sum is σ = 41903222. Its totient is φ = 41903220.

The previous prime is 41903209. The next prime is 41903237. The reversal of 41903221 is 12230914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41667025 + 236196 = 6455^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 41903221 - 2⁷ = 41903093 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41903192 and 41903201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41903201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20951610 + 20951611.

It is an arithmetic number, because the mean of its divisors is an integer number (20951611).

Almost surely, 2^41903221 is an apocalyptic number.

It is an amenable number.

41903221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41903221 is an equidigital number, since it uses as much as digits as its factorization.

41903221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 41903221 is about 6473.2697302059. The cubic root of 41903221 is about 347.3354699621.

It can be divided in two parts, 41903 and 221, that added together give a palindrome (42124).

The spelling of 41903221 in words is "forty-one million, nine hundred three thousand, two hundred twenty-one".