4099272 has 32 divisors (see below), whose sum is σ = 10348800. Its totient is φ = 1353024.

The previous prime is 4099259. The next prime is 4099273. The reversal of 4099272 is 2729904.

4099272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099273) by changing a digit.

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, 1833 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (323400).

Almost surely, 2^4099272 is an apocalyptic number.

It is an amenable number.

4099272 is an abundant number, since it is smaller than the sum of its proper divisors (6249528).

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

4099272 is a wasteful number, since it uses less digits than its factorization.

4099272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4099272 is about 2024.6658983645. The cubic root of 4099272 is about 160.0425928272.

It can be divided in two parts, 4099 and 272, that added together give a triangular number (4371 = T₉₃).

The spelling of 4099272 in words is "four million, ninety-nine thousand, two hundred seventy-two".