4081099 has 8 divisors (see below), whose sum is σ = 4561200. Its totient is φ = 3619200.

The previous prime is 4081079. The next prime is 4081111. The reversal of 4081099 is 9901804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4081099 - 2¹⁹ = 3556811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4081099.

It is not an unprimeable number, because it can be changed into a prime (4081019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4074 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (570150).

Almost surely, 2^4081099 is an apocalyptic number.

4081099 is a deficient number, since it is larger than the sum of its proper divisors (480101).

4081099 is a wasteful number, since it uses less digits than its factorization.

4081099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4081099 is about 2020.1730123928. The cubic root of 4081099 is about 159.8057408040.

The spelling of 4081099 in words is "four million, eighty-one thousand, ninety-nine".