42034034 has 8 divisors (see below), whose sum is σ = 72058368. Its totient is φ = 18014580.

The previous prime is 42034007. The next prime is 42034037. The reversal of 42034034 is 43043024.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42033997 and 42034015.

It is not an unprimeable number, because it can be changed into a prime (42034037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501202 + ... + 1501229.

It is an arithmetic number, because the mean of its divisors is an integer number (9007296).

Almost surely, 2^42034034 is an apocalyptic number.

42034034 is a deficient number, since it is larger than the sum of its proper divisors (30024334).

42034034 is a wasteful number, since it uses less digits than its factorization.

42034034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002440.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42034034 is about 6483.3659467903. The cubic root of 42034034 is about 347.6965304809.

Adding to 42034034 its reverse (43043024), we get a palindrome (85077058).

The spelling of 42034034 in words is "forty-two million, thirty-four thousand, thirty-four", and thus it is an eban number.