42434034 has 32 divisors (see below), whose sum is σ = 90630144. Its totient is φ = 13213200.

The previous prime is 42434017. The next prime is 42434053. The reversal of 42434034 is 43043424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42433995 and 42434013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (2832192).

Almost surely, 2^42434034 is an apocalyptic number.

42434034 is an abundant number, since it is smaller than the sum of its proper divisors (48196110).

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

42434034 is a wasteful number, since it uses less digits than its factorization.

42434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 42434034 is about 6514.1410792214. The cubic root of 42434034 is about 348.7959551985.

Adding to 42434034 its reverse (43043424), we get a palindrome (85477458).

The spelling of 42434034 in words is "forty-two million, four hundred thirty-four thousand, thirty-four".