242319207 has 16 divisors (see below), whose sum is σ = 368413920. Its totient is φ = 140347392.

The previous prime is 242319199. The next prime is 242319221. The reversal of 242319207 is 702913242.

It is not a de Polignac number, because 242319207 - 2³ = 242319199 is a prime.

It is a super-2 number, since 2×242319207² = 117437196162217698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242319607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182082 + ... + 183407.

It is an arithmetic number, because the mean of its divisors is an integer number (23025870).

Almost surely, 2^242319207 is an apocalyptic number.

242319207 is a deficient number, since it is larger than the sum of its proper divisors (126094713).

242319207 is a wasteful number, since it uses less digits than its factorization.

242319207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365522.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 242319207 is about 15566.6055066607. The cubic root of 242319207 is about 623.4418419645.

The spelling of 242319207 in words is "two hundred forty-two million, three hundred nineteen thousand, two hundred seven".