242627 has 16 divisors (see below), whose sum is σ = 317952. Its totient is φ = 179520.

The previous prime is 242621. The next prime is 242629. The reversal of 242627 is 726242.

It is not a de Polignac number, because 242627 - 2⁸ = 242371 is a prime.

It is a super-2 number, since 2×242627² = 117735722258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (242621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703 + ... + 1839.

It is an arithmetic number, because the mean of its divisors is an integer number (19872).

2²⁴²⁶²⁷ is an apocalyptic number.

242627 is a deficient number, since it is larger than the sum of its proper divisors (75325).

242627 is a wasteful number, since it uses less digits than its factorization.

242627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its digits is 1344, while the sum is 23.

The square root of 242627 is about 492.5718221742. The cubic root of 242627 is about 62.3705694822.

Adding to 242627 its reverse (726242), we get a palindrome (968869).

The spelling of 242627 in words is "two hundred forty-two thousand, six hundred twenty-seven".