34040042 has 8 divisors (see below), whose sum is σ = 51136032. Its totient is φ = 16994700.

The previous prime is 34040009. The next prime is 34040057. The reversal of 34040042 is 24004043.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34040042.

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, 10934 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (6392004).

Almost surely, 2^34040042 is an apocalyptic number.

34040042 is a deficient number, since it is larger than the sum of its proper divisors (17095990).

34040042 is a wasteful number, since it uses less digits than its factorization.

34040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25324.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34040042 is about 5834.3844576785. The cubic root of 34040042 is about 324.0883072305.

Adding to 34040042 its reverse (24004043), we get a palindrome (58044085).

The spelling of 34040042 in words is "thirty-four million, forty thousand, forty-two", and thus it is an eban number.