4109849 has 8 divisors (see below), whose sum is σ = 4246728. Its totient is φ = 3974400.

The previous prime is 4109843. The next prime is 4109857. The reversal of 4109849 is 9489014.

It can be written as a sum of positive squares in 4 ways, for example, as 2050624 + 2059225 = 1432^2 + 1435^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4109849 is a prime.

It is a super-4 number, since 4×4109849⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4109843) 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, 10049 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (530841).

Almost surely, 2^4109849 is an apocalyptic number.

It is an amenable number.

4109849 is a deficient number, since it is larger than the sum of its proper divisors (136879).

4109849 is a wasteful number, since it uses less digits than its factorization.

4109849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4109849 is about 2027.2762515257. The cubic root of 4109849 is about 160.1801226686.

The spelling of 4109849 in words is "four million, one hundred nine thousand, eight hundred forty-nine".