240041 has 2 divisors, whose sum is σ = 240042. Its totient is φ = 240040.

The previous prime is 240017. The next prime is 240043. The reversal of 240041 is 140042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137641 + 102400 = 371^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 240041 - 2⁶ = 239977 is a prime.

Together with 240043, 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 (240043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120020 + 120021.

It is an arithmetic number, because the mean of its divisors is an integer number (120021).

2²⁴⁰⁰⁴¹ is an apocalyptic number.

It is an amenable number.

240041 is a deficient number, since it is larger than the sum of its proper divisors (1).

240041 is an equidigital number, since it uses as much as digits as its factorization.

240041 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 240041 is about 489.9397922194. The cubic root of 240041 is about 62.1481887102.

Adding to 240041 its reverse (140042), we get a palindrome (380083).

Subtracting from 240041 its reverse (140042), we obtain a palindrome (99999).

The spelling of 240041 in words is "two hundred forty thousand, forty-one", and thus it is an iban number.