242174771 has 4 divisors (see below), whose sum is σ = 242227200. Its totient is φ = 242122344.

The previous prime is 242174761. The next prime is 242174837. The reversal of 242174771 is 177471242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242174771 - 2¹⁰ = 242173747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242174701) 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 3 ways as a sum of consecutive naturals, for example, 18536 + ... + 28773.

It is an arithmetic number, because the mean of its divisors is an integer number (60556800).

Almost surely, 2^242174771 is an apocalyptic number.

242174771 is a deficient number, since it is larger than the sum of its proper divisors (52429).

242174771 is an equidigital number, since it uses as much as digits as its factorization.

242174771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52428.

The product of its digits is 21952, while the sum is 35.

The square root of 242174771 is about 15561.9655249586. The cubic root of 242174771 is about 623.3179484384.

The spelling of 242174771 in words is "two hundred forty-two million, one hundred seventy-four thousand, seven hundred seventy-one".