242797119 has 4 divisors (see below), whose sum is σ = 323729496. Its totient is φ = 161864744.

The previous prime is 242797117. The next prime is 242797127. The reversal of 242797119 is 911797242.

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 242797119 - 2¹ = 242797117 is a prime.

It is a super-2 number, since 2×242797119² = 117900881989400322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242797117) 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, 40466184 + ... + 40466189.

It is an arithmetic number, because the mean of its divisors is an integer number (80932374).

Almost surely, 2^242797119 is an apocalyptic number.

242797119 is a deficient number, since it is larger than the sum of its proper divisors (80932377).

242797119 is an equidigital number, since it uses as much as digits as its factorization.

242797119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80932376.

The product of its digits is 63504, while the sum is 42.

The square root of 242797119 is about 15581.9484981821. The cubic root of 242797119 is about 623.8514321065.

The spelling of 242797119 in words is "two hundred forty-two million, seven hundred ninety-seven thousand, one hundred nineteen".