242113240 has 16 divisors (see below), whose sum is σ = 544754880. Its totient is φ = 96845280.

The previous prime is 242113231. The next prime is 242113259. The reversal of 242113240 is 42311242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3026376 + ... + 3026455.

It is an arithmetic number, because the mean of its divisors is an integer number (34047180).

Almost surely, 2^242113240 is an apocalyptic number.

242113240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242113240 is an abundant number, since it is smaller than the sum of its proper divisors (302641640).

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

242113240 is a wasteful number, since it uses less digits than its factorization.

242113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052842 (or 6052838 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242113240 is about 15559.9884318723. The cubic root of 242113240 is about 623.2651537491.

Adding to 242113240 its reverse (42311242), we get a palindrome (284424482).

The spelling of 242113240 in words is "two hundred forty-two million, one hundred thirteen thousand, two hundred forty".