240941 has 4 divisors (see below), whose sum is σ = 255132. Its totient is φ = 226752.

The previous prime is 240913. The next prime is 240943. The reversal of 240941 is 149042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149042 = 2 ⋅74521.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 42025 = 446^2 + 205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7070 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (63783).

2²⁴⁰⁹⁴¹ is an apocalyptic number.

It is an amenable number.

240941 is a deficient number, since it is larger than the sum of its proper divisors (14191).

240941 is a wasteful number, since it uses less digits than its factorization.

240941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 240941 is about 490.8574131049. The cubic root of 240941 is about 62.2257638054.

Adding to 240941 its reverse (149042), we get a palindrome (389983).

The spelling of 240941 in words is "two hundred forty thousand, nine hundred forty-one".