4043002 has 4 divisors (see below), whose sum is σ = 6064506. Its totient is φ = 2021500.

The previous prime is 4042993. The next prime is 4043023. The reversal of 4043002 is 2003404.

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., 2852721 + 1190281 = 1689^2 + 1091^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010749 + ... + 1010752.

Almost surely, 2^4043002 is an apocalyptic number.

4043002 is a deficient number, since it is larger than the sum of its proper divisors (2021504).

4043002 is a wasteful number, since it uses less digits than its factorization.

4043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021503.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4043002 is about 2010.7217609605. The cubic root of 4043002 is about 159.3069239952.

Adding to 4043002 its reverse (2003404), we get a palindrome (6046406).

The spelling of 4043002 in words is "four million, forty-three thousand, two".