242241392 has 20 divisors (see below), whose sum is σ = 469631400. Its totient is φ = 121046208.

The previous prime is 242241371. The next prime is 242241397. The reversal of 242241392 is 293142242.

It is a happy number.

242241392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242241397) 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, 29978 + ... + 37190.

It is an arithmetic number, because the mean of its divisors is an integer number (23481570).

Almost surely, 2^242241392 is an apocalyptic number.

It is an amenable number.

242241392 is a deficient number, since it is larger than the sum of its proper divisors (227390008).

242241392 is a wasteful number, since it uses less digits than its factorization.

242241392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320 (or 9314 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 242241392 is about 15564.1058850163. The cubic root of 242241392 is about 623.3751003562.

The spelling of 242241392 in words is "two hundred forty-two million, two hundred forty-one thousand, three hundred ninety-two".