42334234 has 4 divisors (see below), whose sum is σ = 63501354. Its totient is φ = 21167116.

The previous prime is 42334213. The next prime is 42334241. The reversal of 42334234 is 43243324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28249225 + 14085009 = 5315^2 + 3753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42334199 and 42334208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10583557 + ... + 10583560.

Almost surely, 2^42334234 is an apocalyptic number.

42334234 is a deficient number, since it is larger than the sum of its proper divisors (21167120).

42334234 is a wasteful number, since it uses less digits than its factorization.

42334234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167119.

The product of its digits is 6912, while the sum is 25.

The square root of 42334234 is about 6506.4763121063. The cubic root of 42334234 is about 348.5222978034.

Adding to 42334234 its reverse (43243324), we get a palindrome (85577558).

The spelling of 42334234 in words is "forty-two million, three hundred thirty-four thousand, two hundred thirty-four".