242666912 has 12 divisors (see below), whose sum is σ = 477750546. Its totient is φ = 121333440.

The previous prime is 242666911. The next prime is 242666923. The reversal of 242666912 is 219666242.

It can be written as a sum of positive squares in only one way, i.e., 177315856 + 65351056 = 13316^2 + 8084^2 .

It is not an unprimeable number, because it can be changed into a prime (242666911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791639 + ... + 3791702.

Almost surely, 2^242666912 is an apocalyptic number.

It is an amenable number.

242666912 is a deficient number, since it is larger than the sum of its proper divisors (235083634).

242666912 is an equidigital number, since it uses as much as digits as its factorization.

242666912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583351 (or 7583343 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 242666912 is about 15577.7698018683. The cubic root of 242666912 is about 623.7398926881.

The spelling of 242666912 in words is "two hundred forty-two million, six hundred sixty-six thousand, nine hundred twelve".