242838593 has 8 divisors (see below), whose sum is σ = 252975360. Its totient is φ = 232845840.

The previous prime is 242838569. The next prime is 242838611. The reversal of 242838593 is 395838242.

242838593 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 a de Polignac number, because none of the positive numbers 2^k-242838593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242838503) 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, 32555 + ... + 39312.

It is an arithmetic number, because the mean of its divisors is an integer number (31621920).

Almost surely, 2^242838593 is an apocalyptic number.

It is an amenable number.

242838593 is a deficient number, since it is larger than the sum of its proper divisors (10136767).

242838593 is a wasteful number, since it uses less digits than its factorization.

242838593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72007.

The product of its digits is 414720, while the sum is 44.

The square root of 242838593 is about 15583.2792761986. The cubic root of 242838593 is about 623.8869516675.

The spelling of 242838593 in words is "two hundred forty-two million, eight hundred thirty-eight thousand, five hundred ninety-three".