242752 has 14 divisors (see below), whose sum is σ = 481838. Its totient is φ = 121344.

The previous prime is 242747. The next prime is 242773. The reversal of 242752 is 257242.

It can be written as a sum of positive squares in only one way, i.e., 173056 + 69696 = 416^2 + 264^2 .

It is a nialpdrome in base 8 and base 13.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833 + ... + 1960.

It is an arithmetic number, because the mean of its divisors is an integer number (34417).

2²⁴²⁷⁵² is an apocalyptic number.

It is an amenable number.

242752 is a deficient number, since it is larger than the sum of its proper divisors (239086).

242752 is an equidigital number, since it uses as much as digits as its factorization.

242752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805 (or 3795 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 242752 is about 492.6986908852. The cubic root of 242752 is about 62.3812786266.

Adding to 242752 its reverse (257242), we get a palindrome (499994).

The spelling of 242752 in words is "two hundred forty-two thousand, seven hundred fifty-two".