4127142 has 32 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 1270080.

The previous prime is 4127131. The next prime is 4127147. The reversal of 4127142 is 2417214.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4127147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4233 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

Almost surely, 2^4127142 is an apocalyptic number.

4127142 is an abundant number, since it is smaller than the sum of its proper divisors (4783578).

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

4127142 is a wasteful number, since it uses less digits than its factorization.

4127142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its digits is 448, while the sum is 21.

The square root of 4127142 is about 2031.5368566679. The cubic root of 4127142 is about 160.4044714479.

The spelling of 4127142 in words is "four million, one hundred twenty-seven thousand, one hundred forty-two".