4139404 has 12 divisors (see below), whose sum is σ = 7277200. Its totient is φ = 2060208.

The previous prime is 4139389. The next prime is 4139417. The reversal of 4139404 is 4049314.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 3175.

Almost surely, 2^4139404 is an apocalyptic number.

It is an amenable number.

4139404 is a deficient number, since it is larger than the sum of its proper divisors (3137796).

4139404 is a wasteful number, since it uses less digits than its factorization.

4139404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4139404 is about 2034.5525306563. The cubic root of 4139404 is about 160.5631716598.

The spelling of 4139404 in words is "four million, one hundred thirty-nine thousand, four hundred four".