242210 has 16 divisors (see below), whose sum is σ = 445176. Its totient is φ = 94848.

The previous prime is 242201. The next prime is 242227. The reversal of 242210 is 12242.

242210 = T₃₄₆ + T₃₄₇ + ... + T₃₄₉.

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 5041 = 487^2 + 71^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242191 and 242200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302 + ... + 758.

2²⁴²²¹⁰ is an apocalyptic number.

242210 is a deficient number, since it is larger than the sum of its proper divisors (202966).

242210 is a wasteful number, since it uses less digits than its factorization.

242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 242210 is about 492.1483516177. The cubic root of 242210 is about 62.3348171520.

Adding to 242210 its product of nonzero digits (32), we get a palindrome (242242).

Adding to 242210 its reverse (12242), we get a palindrome (254452).

The spelling of 242210 in words is "two hundred forty-two thousand, two hundred ten", and thus it is an iban number.