4199928 has 32 divisors (see below), whose sum is σ = 10608000. Its totient is φ = 1385568.

The previous prime is 4199927. The next prime is 4199929. The reversal of 4199928 is 8299914.

It is an interprime number because it is at equal distance from previous prime (4199927) and next prime (4199929).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4199928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (331500).

Almost surely, 2^4199928 is an apocalyptic number.

It is an amenable number.

4199928 is an abundant number, since it is smaller than the sum of its proper divisors (6408072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4199928 is a wasteful number, since it uses less digits than its factorization.

4199928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1807 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 4199928 is about 2049.3725869153. The cubic root of 4199928 is about 161.3419426380.

The spelling of 4199928 in words is "four million, one hundred ninety-nine thousand, nine hundred twenty-eight".