4042034 has 4 divisors (see below), whose sum is σ = 6063054. Its totient is φ = 2021016.

The previous prime is 4042033. The next prime is 4042037. The reversal of 4042034 is 4302404.

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., 3052009 + 990025 = 1747^2 + 995^2 .

It is not an unprimeable number, because it can be changed into a prime (4042033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010507 + ... + 1010510.

Almost surely, 2^4042034 is an apocalyptic number.

4042034 is a deficient number, since it is larger than the sum of its proper divisors (2021020).

4042034 is a wasteful number, since it uses less digits than its factorization.

4042034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021019.

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

The square root of 4042034 is about 2010.4810369660. The cubic root of 4042034 is about 159.2942089046.

Adding to 4042034 its reverse (4302404), we get a palindrome (8344438).

The spelling of 4042034 in words is "four million, forty-two thousand, thirty-four", and thus it is an eban number.