242768571 has 8 divisors (see below), whose sum is σ = 325500480. Its totient is φ = 160941192.

The previous prime is 242768557. The next prime is 242768573. The reversal of 242768571 is 175867242.

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

It is not a de Polignac number, because 242768571 - 2²² = 238574267 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (242768573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225505 + ... + 226578.

It is an arithmetic number, because the mean of its divisors is an integer number (40687560).

Almost surely, 2^242768571 is an apocalyptic number.

242768571 is a deficient number, since it is larger than the sum of its proper divisors (82731909).

242768571 is a wasteful number, since it uses less digits than its factorization.

242768571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452265.

The product of its digits is 188160, while the sum is 42.

The square root of 242768571 is about 15581.0324112364. The cubic root of 242768571 is about 623.8269804040.

The spelling of 242768571 in words is "two hundred forty-two million, seven hundred sixty-eight thousand, five hundred seventy-one".