4250042 has 16 divisors (see below), whose sum is σ = 6639360. Its totient is φ = 2038608.

The previous prime is 4250041. The next prime is 4250047. The reversal of 4250042 is 2400524.

It is a self number, because there is not a number n which added to its sum of digits gives 4250042.

It is not an unprimeable number, because it can be changed into a prime (4250041) by changing a digit.

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, 5483 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 2^4250042 is an apocalyptic number.

4250042 is a deficient number, since it is larger than the sum of its proper divisors (2389318).

4250042 is a wasteful number, since it uses less digits than its factorization.

4250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4250042 is about 2061.5629992799. The cubic root of 4250042 is about 161.9811236452.

Adding to 4250042 its reverse (2400524), we get a palindrome (6650566).

The spelling of 4250042 in words is "four million, two hundred fifty thousand, forty-two".