240973 has 4 divisors (see below), whose sum is σ = 244348. Its totient is φ = 237600.

The previous prime is 240967. The next prime is 240997. The reversal of 240973 is 379042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91204 + 149769 = 302^2 + 387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240973 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240913) 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, 1578 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (61087).

2²⁴⁰⁹⁷³ is an apocalyptic number.

It is an amenable number.

240973 is a deficient number, since it is larger than the sum of its proper divisors (3375).

240973 is an equidigital number, since it uses as much as digits as its factorization.

240973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 240973 is about 490.8900080466. The cubic root of 240973 is about 62.2285184719.

The spelling of 240973 in words is "two hundred forty thousand, nine hundred seventy-three".