242342627 has 4 divisors (see below), whose sum is σ = 242411280. Its totient is φ = 242273976.

The previous prime is 242342621. The next prime is 242342641. The reversal of 242342627 is 726243242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726243242 = 2 ⋅363121621.

It is a cyclic number.

It is not a de Polignac number, because 242342627 - 2²⁰ = 241294051 is a prime.

It is a super-2 number, since 2×242342627² = 117459897722522258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242342593 and 242342602.

It is not an unprimeable number, because it can be changed into a prime (242342621) 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, 28727 + ... + 36192.

It is an arithmetic number, because the mean of its divisors is an integer number (60602820).

Almost surely, 2^242342627 is an apocalyptic number.

242342627 is a deficient number, since it is larger than the sum of its proper divisors (68653).

242342627 is an equidigital number, since it uses as much as digits as its factorization.

242342627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68652.

The product of its digits is 32256, while the sum is 32.

The square root of 242342627 is about 15567.3577398350. The cubic root of 242342627 is about 623.4619264056.

Adding to 242342627 its reverse (726243242), we get a palindrome (968585869).

The spelling of 242342627 in words is "two hundred forty-two million, three hundred forty-two thousand, six hundred twenty-seven".