242066 has 8 divisors (see below), whose sum is σ = 396144. Its totient is φ = 110020.

The previous prime is 242059. The next prime is 242069. The reversal of 242066 is 660242.

242066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (242069) by changing a digit.

242066 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 in 3 ways as a sum of consecutive naturals, for example, 5480 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (49518).

2²⁴²⁰⁶⁶ is an apocalyptic number.

242066 is a deficient number, since it is larger than the sum of its proper divisors (154078).

242066 is a wasteful number, since it uses less digits than its factorization.

242066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 242066 is about 492.0020325161. The cubic root of 242066 is about 62.3224614921.

The spelling of 242066 in words is "two hundred forty-two thousand, sixty-six".