242768446 has 8 divisors (see below), whose sum is σ = 364820040. Its totient is φ = 121161768.

The previous prime is 242768441. The next prime is 242768447. The reversal of 242768446 is 644867242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242768441) 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, 109861 + ... + 112048.

It is an arithmetic number, because the mean of its divisors is an integer number (45602505).

Almost surely, 2^242768446 is an apocalyptic number.

242768446 is a deficient number, since it is larger than the sum of its proper divisors (122051594).

242768446 is a wasteful number, since it uses less digits than its factorization.

242768446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222458.

The product of its digits is 516096, while the sum is 43.

The square root of 242768446 is about 15581.0283999484. The cubic root of 242768446 is about 623.8268733358.

The spelling of 242768446 in words is "two hundred forty-two million, seven hundred sixty-eight thousand, four hundred forty-six".