4109138 has 16 divisors (see below), whose sum is σ = 7120224. Its totient is φ = 1757760.

The previous prime is 4109137. The next prime is 4109141. The reversal of 4109138 is 8319014.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4109137) 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, 5120 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (445014).

Almost surely, 2^4109138 is an apocalyptic number.

4109138 is a deficient number, since it is larger than the sum of its proper divisors (3011086).

4109138 is a wasteful number, since it uses less digits than its factorization.

4109138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4109138 is about 2027.1008855013. The cubic root of 4109138 is about 160.1708851326.

The spelling of 4109138 in words is "four million, one hundred nine thousand, one hundred thirty-eight".