242699 has 4 divisors (see below), whose sum is σ = 250560. Its totient is φ = 234840.

The previous prime is 242689. The next prime is 242713. The reversal of 242699 is 996242.

242699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (62640).

2²⁴²⁶⁹⁹ is an apocalyptic number.

242699 is a deficient number, since it is larger than the sum of its proper divisors (7861).

242699 is an equidigital number, since it uses as much as digits as its factorization.

242699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860.

The product of its digits is 7776, while the sum is 32.

The square root of 242699 is about 492.6449025414. The cubic root of 242699 is about 62.3767383984.

The spelling of 242699 in words is "two hundred forty-two thousand, six hundred ninety-nine".