240049 has 2 divisors, whose sum is σ = 240050. Its totient is φ = 240048.

The previous prime is 240047. The next prime is 240059. The reversal of 240049 is 940042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 21025 = 468^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 240049 - 2¹ = 240047 is a prime.

Together with 240047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120024 + 120025.

It is an arithmetic number, because the mean of its divisors is an integer number (120025).

2²⁴⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

240049 is a deficient number, since it is larger than the sum of its proper divisors (1).

240049 is an equidigital number, since it uses as much as digits as its factorization.

240049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 240049 is about 489.9479564199. The cubic root of 240049 is about 62.1488791200.

The spelling of 240049 in words is "two hundred forty thousand, forty-nine".