242210240 has 56 divisors (see below), whose sum is σ = 601858080. Its totient is φ = 92668928.

The previous prime is 242210219. The next prime is 242210299. The reversal of 242210240 is 42012242.

It is a happy number.

It is a congruent number.

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, 9095 + ... + 23814.

Almost surely, 2^242210240 is an apocalyptic number.

242210240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242210240 is an abundant number, since it is smaller than the sum of its proper divisors (359647840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242210240 is a wasteful number, since it uses less digits than its factorization.

242210240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32949 (or 32939 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 242210240 is about 15563.1050886383. The cubic root of 242210240 is about 623.3483774064.

Adding to 242210240 its reverse (42012242), we get a palindrome (284222482).

The spelling of 242210240 in words is "two hundred forty-two million, two hundred ten thousand, two hundred forty".