4226842 has 4 divisors (see below), whose sum is σ = 6340266. Its totient is φ = 2113420.

The previous prime is 4226839. The next prime is 4226867. The reversal of 4226842 is 2486224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3101121 + 1125721 = 1761^2 + 1061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4226842.

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 as a sum of consecutive naturals, namely, 1056709 + ... + 1056712.

Almost surely, 2^4226842 is an apocalyptic number.

4226842 is a deficient number, since it is larger than the sum of its proper divisors (2113424).

4226842 is a wasteful number, since it uses less digits than its factorization.

4226842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113423.

The product of its digits is 6144, while the sum is 28.

The square root of 4226842 is about 2055.9285007023. The cubic root of 4226842 is about 161.6858464981.

The spelling of 4226842 in words is "four million, two hundred twenty-six thousand, eight hundred forty-two".