4251142 has 16 divisors (see below), whose sum is σ = 7437600. Its totient is φ = 1821624.

The previous prime is 4251131. The next prime is 4251157. The reversal of 4251142 is 2411524.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2413 + ... + 3784.

It is an arithmetic number, because the mean of its divisors is an integer number (464850).

Almost surely, 2^4251142 is an apocalyptic number.

4251142 is a deficient number, since it is larger than the sum of its proper divisors (3186458).

4251142 is an equidigital number, since it uses as much as digits as its factorization.

4251142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220 (or 6206 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 4251142 is about 2061.8297698889. The cubic root of 4251142 is about 161.9950971437.

Adding to 4251142 its reverse (2411524), we get a palindrome (6662666).

The spelling of 4251142 in words is "four million, two hundred fifty-one thousand, one hundred forty-two".