242983057 has 8 divisors (see below), whose sum is σ = 257583456. Its totient is φ = 228416832.

The previous prime is 242983049. The next prime is 242983061. The reversal of 242983057 is 750389242.

242983057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242983057 - 2³ = 242983049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242983007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6918 + ... + 23104.

It is an arithmetic number, because the mean of its divisors is an integer number (32197932).

Almost surely, 2^242983057 is an apocalyptic number.

It is an amenable number.

242983057 is a deficient number, since it is larger than the sum of its proper divisors (14600399).

242983057 is a wasteful number, since it uses less digits than its factorization.

242983057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 242983057 is about 15587.9138116683. The cubic root of 242983057 is about 624.0106433438.

The spelling of 242983057 in words is "two hundred forty-two million, nine hundred eighty-three thousand, fifty-seven".