242292 has 24 divisors (see below), whose sum is σ = 576352. Its totient is φ = 79200.

The previous prime is 242279. The next prime is 242309. The reversal of 242292 is 292242.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242292.

It is an unprimeable number.

242292 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 7 ways as a sum of consecutive naturals, for example, 567 + ... + 897.

2²⁴²²⁹² is an apocalyptic number.

It is an amenable number.

242292 is an abundant number, since it is smaller than the sum of its proper divisors (334060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242292 is a wasteful number, since it uses less digits than its factorization.

242292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 242292 is about 492.2316527815. The cubic root of 242292 is about 62.3418508256.

The spelling of 242292 in words is "two hundred forty-two thousand, two hundred ninety-two".