240082 has 4 divisors (see below), whose sum is σ = 360126. Its totient is φ = 120040.

The previous prime is 240073. The next prime is 240089. The reversal of 240082 is 280042.

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

It can be written as a sum of positive squares in only one way, i.e., 239121 + 961 = 489^2 + 31^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (240089) by changing a digit.

240082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60019 + ... + 60022.

2²⁴⁰⁰⁸² is an apocalyptic number.

240082 is a deficient number, since it is larger than the sum of its proper divisors (120044).

240082 is a wasteful number, since it uses less digits than its factorization.

240082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120043.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 240082 is about 489.9816323088. The cubic root of 240082 is about 62.1517268983.

The spelling of 240082 in words is "two hundred forty thousand, eighty-two".