34120042 has 16 divisors (see below), whose sum is σ = 56054592. Its totient is φ = 15447520.

The previous prime is 34120033. The next prime is 34120043. The reversal of 34120042 is 24002143.

It is a junction number, because it is equal to n+sod(n) for n = 34119998 and 34120025.

It is not an unprimeable number, because it can be changed into a prime (34120043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (3503412).

Almost surely, 2^34120042 is an apocalyptic number.

34120042 is a deficient number, since it is larger than the sum of its proper divisors (21934550).

34120042 is a wasteful number, since it uses less digits than its factorization.

34120042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 34120042 is about 5841.2363417345. The cubic root of 34120042 is about 324.3419964986.

Adding to 34120042 its reverse (24002143), we get a palindrome (58122185).

The spelling of 34120042 in words is "thirty-four million, one hundred twenty thousand, forty-two".