242907 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 135072.

The previous prime is 242887. The next prime is 242911. The reversal of 242907 is 709242.

It is not a de Polignac number, because 242907 - 2⁷ = 242779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2²⁴²⁹⁰⁷ is an apocalyptic number.

242907 is a deficient number, since it is larger than the sum of its proper divisors (137253).

242907 is a wasteful number, since it uses less digits than its factorization.

242907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 242907 is about 492.8559627315. The cubic root of 242907 is about 62.3945528611.

The spelling of 242907 in words is "two hundred forty-two thousand, nine hundred seven".