242758092 has 12 divisors (see below), whose sum is σ = 566435576. Its totient is φ = 80919360.

The previous prime is 242758081. The next prime is 242758097. The reversal of 242758092 is 290857242.

242758092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 242758092.

It is not an unprimeable number, because it can be changed into a prime (242758097) 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, 10114909 + ... + 10114932.

Almost surely, 2^242758092 is an apocalyptic number.

It is an amenable number.

242758092 is an abundant number, since it is smaller than the sum of its proper divisors (323677484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242758092 is a wasteful number, since it uses less digits than its factorization.

242758092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20229848 (or 20229846 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 242758092 is about 15580.6961333568. The cubic root of 242758092 is about 623.8180045346.

The spelling of 242758092 in words is "two hundred forty-two million, seven hundred fifty-eight thousand, ninety-two".