42004034 has 8 divisors (see below), whose sum is σ = 64471440. Its totient is φ = 20513556.

The previous prime is 42004013. The next prime is 42004069. The reversal of 42004034 is 43040024.

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

It is a Curzon number.

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, 244124 + ... + 244295.

It is an arithmetic number, because the mean of its divisors is an integer number (8058930).

Almost surely, 2^42004034 is an apocalyptic number.

42004034 is a deficient number, since it is larger than the sum of its proper divisors (22467406).

42004034 is a wasteful number, since it uses less digits than its factorization.

42004034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488464.

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

The square root of 42004034 is about 6481.0519207919. The cubic root of 42004034 is about 347.6137929351.

Adding to 42004034 its reverse (43040024), we get a palindrome (85044058).

The spelling of 42004034 in words is "forty-two million, four thousand, thirty-four", and thus it is an eban number.