42234242 has 8 divisors (see below), whose sum is σ = 65063676. Its totient is φ = 20546352.

The previous prime is 42234229. The next prime is 42234251. The reversal of 42234242 is 24243224.

It can be written as a sum of positive squares in 2 ways, for example, as 38551681 + 3682561 = 6209^2 + 1919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 285293 + ... + 285440.

Almost surely, 2^42234242 is an apocalyptic number.

42234242 is a deficient number, since it is larger than the sum of its proper divisors (22829434).

42234242 is a wasteful number, since it uses less digits than its factorization.

42234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570772.

The product of its digits is 3072, while the sum is 23.

The square root of 42234242 is about 6498.7877331084. The cubic root of 42234242 is about 348.2476822650.

Adding to 42234242 its reverse (24243224), we get a palindrome (66477466).

The spelling of 42234242 in words is "forty-two million, two hundred thirty-four thousand, two hundred forty-two".