4109838 has 8 divisors (see below), whose sum is σ = 8219688. Its totient is φ = 1369944.

The previous prime is 4109783. The next prime is 4109839. The reversal of 4109838 is 8389014.

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

4109838 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4109799 and 4109808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109839) 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 3 ways as a sum of consecutive naturals, for example, 342481 + ... + 342492.

It is an arithmetic number, because the mean of its divisors is an integer number (1027461).

Almost surely, 2^4109838 is an apocalyptic number.

4109838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4109838 is a wasteful number, since it uses less digits than its factorization.

4109838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684978.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4109838 is about 2027.2735385241. The cubic root of 4109838 is about 160.1799797613.

The spelling of 4109838 in words is "four million, one hundred nine thousand, eight hundred thirty-eight".