4004842 has 12 divisors (see below), whose sum is σ = 6224166. Its totient is φ = 1932560.

The previous prime is 4004837. The next prime is 4004851. The reversal of 4004842 is 2484004.

It can be written as a sum of positive squares in 3 ways, for example, as 2157961 + 1846881 = 1469^2 + 1359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 492 + ... + 2872.

Almost surely, 2^4004842 is an apocalyptic number.

4004842 is a deficient number, since it is larger than the sum of its proper divisors (2219324).

4004842 is a wasteful number, since it uses less digits than its factorization.

4004842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4004842 is about 2001.2101338940. The cubic root of 4004842 is about 158.8041310018.

Adding to 4004842 its reverse (2484004), we get a palindrome (6488846).

The spelling of 4004842 in words is "four million, four thousand, eight hundred forty-two".