4000204 has 24 divisors (see below), whose sum is σ = 7718480. Its totient is φ = 1802304.

The previous prime is 4000189. The next prime is 4000237. The reversal of 4000204 is 4020004.

4000204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342 + ... + 3130.

Almost surely, 2^4000204 is an apocalyptic number.

It is an amenable number.

4000204 is a deficient number, since it is larger than the sum of its proper divisors (3718276).

4000204 is a wasteful number, since it uses less digits than its factorization.

4000204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 4000204 is about 2000.0509993498. The cubic root of 4000204 is about 158.7428037327.

Multiplying 4000204 by its sum of digits (10), we get a triangular number (40002040 = T₈₉₄₄).

Adding to 4000204 its reverse (4020004), we get a palindrome (8020208).

The spelling of 4000204 in words is "four million, two hundred four", and thus it is an aban number.