242764 has 12 divisors (see below), whose sum is σ = 428904. Its totient is φ = 120224.

The previous prime is 242747. The next prime is 242773. The reversal of 242764 is 467242.

242764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (35742).

2²⁴²⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

242764 is a deficient number, since it is larger than the sum of its proper divisors (186140).

242764 is a wasteful number, since it uses less digits than its factorization.

242764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 582 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 242764 is about 492.7108685629. The cubic root of 242764 is about 62.3823065110.

The spelling of 242764 in words is "two hundred forty-two thousand, seven hundred sixty-four".