4142109 has 16 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 2673216.

The previous prime is 4142087. The next prime is 4142119. The reversal of 4142109 is 9012414.

It is not a de Polignac number, because 4142109 - 2⁸ = 4141853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142119) 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 15 ways as a sum of consecutive naturals, for example, 17212 + ... + 17450.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^4142109 is an apocalyptic number.

It is an amenable number.

4142109 is a deficient number, since it is larger than the sum of its proper divisors (1560291).

4142109 is a wasteful number, since it uses less digits than its factorization.

4142109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4142109 is about 2035.2171874274. The cubic root of 4142109 is about 160.5981387554.

The spelling of 4142109 in words is "four million, one hundred forty-two thousand, one hundred nine".