4064042 has 4 divisors (see below), whose sum is σ = 6096066. Its totient is φ = 2032020.

The previous prime is 4064033. The next prime is 4064051. The reversal of 4064042 is 2404604.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4064033) and next prime (4064051).

It can be written as a sum of positive squares in only one way, i.e., 3613801 + 450241 = 1901^2 + 671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016009 + ... + 1016012.

Almost surely, 2^4064042 is an apocalyptic number.

4064042 is a deficient number, since it is larger than the sum of its proper divisors (2032024).

4064042 is a wasteful number, since it uses less digits than its factorization.

4064042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032023.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4064042 is about 2015.9469239045. The cubic root of 4064042 is about 159.5827932698.

Adding to 4064042 its reverse (2404604), we get a palindrome (6468646).

The spelling of 4064042 in words is "four million, sixty-four thousand, forty-two", and thus it is an eban number.