242198 has 16 divisors (see below), whose sum is σ = 403920. Its totient is φ = 108000.

The previous prime is 242197. The next prime is 242201. The reversal of 242198 is 891242.

242198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242197) 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, 2168 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (25245).

2²⁴²¹⁹⁸ is an apocalyptic number.

242198 is a deficient number, since it is larger than the sum of its proper divisors (161722).

242198 is a wasteful number, since it uses less digits than its factorization.

242198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its digits is 1152, while the sum is 26.

The square root of 242198 is about 492.1361600208. The cubic root of 242198 is about 62.3337877007. Note that the first 3 decimals are identical.

It can be divided in two parts, 24 and 2198, that added together give a palindrome (2222).

The spelling of 242198 in words is "two hundred forty-two thousand, one hundred ninety-eight".