242443210 has 16 divisors (see below), whose sum is σ = 437302656. Its totient is φ = 96776208.

The previous prime is 242443189. The next prime is 242443231. The reversal of 242443210 is 12344242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242443189) and next prime (242443231).

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, 20022 + ... + 29761.

It is an arithmetic number, because the mean of its divisors is an integer number (27331416).

Almost surely, 2^242443210 is an apocalyptic number.

242443210 is a deficient number, since it is larger than the sum of its proper divisors (194859446).

242443210 is a wasteful number, since it uses less digits than its factorization.

242443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50277.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242443210 is about 15570.5879786217. The cubic root of 242443210 is about 623.5481693116.

Adding to 242443210 its reverse (12344242), we get a palindrome (254787452).

The spelling of 242443210 in words is "two hundred forty-two million, four hundred forty-three thousand, two hundred ten".