242134242 has 32 divisors (see below), whose sum is σ = 571305984. Its totient is φ = 66949200.

The previous prime is 242134241. The next prime is 242134267. The reversal of 242134242 is 242431242.

It is a super-2 number, since 2×242134242² = 117257982297829128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242134241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91684 + ... + 94287.

It is an arithmetic number, because the mean of its divisors is an integer number (17853312).

Almost surely, 2^242134242 is an apocalyptic number.

242134242 is an abundant number, since it is smaller than the sum of its proper divisors (329171742).

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

242134242 is a wasteful number, since it uses less digits than its factorization.

242134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186014.

The product of its digits is 3072, while the sum is 24.

The square root of 242134242 is about 15560.6632892046. The cubic root of 242134242 is about 623.2831748430.

Adding to 242134242 its reverse (242431242), we get a palindrome (484565484).

It can be divided in two parts, 2421 and 34242, that added together give a palindrome (36663).

The spelling of 242134242 in words is "two hundred forty-two million, one hundred thirty-four thousand, two hundred forty-two".