4242668 has 12 divisors (see below), whose sum is σ = 7454160. Its totient is φ = 2112912.

The previous prime is 4242661. The next prime is 4242677. The reversal of 4242668 is 8662424.

It is a happy number.

It is a d-powerful number, because it can be written as 4 + 2⁵ + 4¹¹ + 2¹⁵ + 6⁵ + 6⁵ + 8 .

It is not an unprimeable number, because it can be changed into a prime (4242661) 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 3 ways as a sum of consecutive naturals, for example, 896 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (621180).

Almost surely, 2^4242668 is an apocalyptic number.

It is an amenable number.

4242668 is a deficient number, since it is larger than the sum of its proper divisors (3211492).

4242668 is a wasteful number, since it uses less digits than its factorization.

4242668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4214 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 4242668 is about 2059.7737739859. The cubic root of 4242668 is about 161.8873880791.

The spelling of 4242668 in words is "four million, two hundred forty-two thousand, six hundred sixty-eight".