4125842 has 8 divisors (see below), whose sum is σ = 7072896. Its totient is φ = 1768212.

The previous prime is 4125839. The next prime is 4125851. The reversal of 4125842 is 2485214.

It is a happy number.

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

It is an unprimeable number.

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, 147338 + ... + 147365.

It is an arithmetic number, because the mean of its divisors is an integer number (884112).

Almost surely, 2^4125842 is an apocalyptic number.

4125842 is a deficient number, since it is larger than the sum of its proper divisors (2947054).

4125842 is a wasteful number, since it uses less digits than its factorization.

4125842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294712.

The product of its digits is 2560, while the sum is 26.

The square root of 4125842 is about 2031.2168766530. The cubic root of 4125842 is about 160.3876278540.

The spelling of 4125842 in words is "four million, one hundred twenty-five thousand, eight hundred forty-two".