242771119 has 4 divisors (see below), whose sum is σ = 243003600. Its totient is φ = 242538640.

The previous prime is 242771057. The next prime is 242771147. The reversal of 242771119 is 911177242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242771119 - 2⁹ = 242770607 is a prime.

It is a super-2 number, since 2×242771119² = 117875632441024322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242771219) 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, 114667 + ... + 116764.

It is an arithmetic number, because the mean of its divisors is an integer number (60750900).

Almost surely, 2^242771119 is an apocalyptic number.

242771119 is a deficient number, since it is larger than the sum of its proper divisors (232481).

242771119 is a wasteful number, since it uses less digits than its factorization.

242771119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232480.

The product of its digits is 7056, while the sum is 34.

The square root of 242771119 is about 15581.1141771056. The cubic root of 242771119 is about 623.8291628743.

The spelling of 242771119 in words is "two hundred forty-two million, seven hundred seventy-one thousand, one hundred nineteen".