4255142 has 16 divisors (see below), whose sum is σ = 6534000. Its totient is φ = 2077920.

The previous prime is 4255133. The next prime is 4255157. The reversal of 4255142 is 2415524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28484 + ... + 28632.

It is an arithmetic number, because the mean of its divisors is an integer number (408375).

Almost surely, 2^4255142 is an apocalyptic number.

4255142 is a deficient number, since it is larger than the sum of its proper divisors (2278858).

4255142 is a wasteful number, since it uses less digits than its factorization.

4255142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its digits is 1600, while the sum is 23.

The square root of 4255142 is about 2062.7995540042. The cubic root of 4255142 is about 162.0458895552.

The spelling of 4255142 in words is "four million, two hundred fifty-five thousand, one hundred forty-two".