34042 has 4 divisors (see below), whose sum is σ = 51066. Its totient is φ = 17020.
The previous prime is 34039. The next prime is 34057. The reversal of 34042 is 24043.
34042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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., 19881 + 14161 = 141^2 + 119^2 .
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8509 + ... + 8512.
234042 is an apocalyptic number.
34042 is a deficient number, since it is larger than the sum of its proper divisors (17024).
34042 is a wasteful number, since it uses less digits than its factorization.
34042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17023.
The product of its (nonzero) digits is 96, while the sum is 13.
The square root of 34042 is about 184.5047424865. The cubic root of 34042 is about 32.4094521018.
Adding to 34042 its reverse (24043), we get a palindrome (58085).
Subtracting from 34042 its reverse (24043), we obtain a palindrome (9999).
The spelling of 34042 in words is "thirty-four thousand, forty-two", and thus it is an eban number.
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