40241 has 2 divisors, whose sum is σ = 40242. Its totient is φ = 40240.

The previous prime is 40237. The next prime is 40253. The reversal of 40241 is 14204.

40241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25600 + 14641 = 160^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 40241 - 2² = 40237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120 + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (20121).

2⁴⁰²⁴¹ is an apocalyptic number.

It is an amenable number.

40241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40241 is an equidigital number, since it uses as much as digits as its factorization.

40241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 40241 is about 200.6015952080. The cubic root of 40241 is about 34.2680654868.

Adding to 40241 its reverse (14204), we get a palindrome (54445).

The spelling of 40241 in words is "forty thousand, two hundred forty-one", and thus it is an iban number.