242055771 has 8 divisors (see below), whose sum is σ = 322899024. Its totient is φ = 161291520.

The previous prime is 242055769. The next prime is 242055773. The reversal of 242055771 is 177550242.

It is an interprime number because it is at equal distance from previous prime (242055769) and next prime (242055773).

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

It is not a de Polignac number, because 242055771 - 2¹ = 242055769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242055773) 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, 12186 + ... + 25151.

It is an arithmetic number, because the mean of its divisors is an integer number (40362378).

Almost surely, 2^242055771 is an apocalyptic number.

242055771 is a deficient number, since it is larger than the sum of its proper divisors (80843253).

242055771 is a wasteful number, since it uses less digits than its factorization.

242055771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39501.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 242055771 is about 15558.1416306704. The cubic root of 242055771 is about 623.2158362486.

The spelling of 242055771 in words is "two hundred forty-two million, fifty-five thousand, seven hundred seventy-one".