4256242 has 16 divisors (see below), whose sum is σ = 6766272. Its totient is φ = 2003760.

The previous prime is 4256233. The next prime is 4256249. The reversal of 4256242 is 2426524.

It is not an unprimeable number, because it can be changed into a prime (4256249) 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, 2392 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (422892).

Almost surely, 2^4256242 is an apocalyptic number.

4256242 is a deficient number, since it is larger than the sum of its proper divisors (2510030).

4256242 is a wasteful number, since it uses less digits than its factorization.

4256242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its digits is 3840, while the sum is 25.

The square root of 4256242 is about 2063.0661647170. The cubic root of 4256242 is about 162.0598518876.

The spelling of 4256242 in words is "four million, two hundred fifty-six thousand, two hundred forty-two".