10402241 has 2 divisors, whose sum is σ = 10402242. Its totient is φ = 10402240.

The previous prime is 10402229. The next prime is 10402243. The reversal of 10402241 is 14220401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9394225 + 1008016 = 3065^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402241 - 2¹⁰ = 10401217 is a prime.

Together with 10402243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10402243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201120 + 5201121.

It is an arithmetic number, because the mean of its divisors is an integer number (5201121).

Almost surely, 2^10402241 is an apocalyptic number.

It is an amenable number.

10402241 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402241 is an equidigital number, since it uses as much as digits as its factorization.

10402241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10402241 is about 3225.2505329044. The cubic root of 10402241 is about 218.2942537648.

Adding to 10402241 its reverse (14220401), we get a palindrome (24622642).

The spelling of 10402241 in words is "ten million, four hundred two thousand, two hundred forty-one".