4226642 has 48 divisors (see below), whose sum is σ = 8125920. Its totient is φ = 1636992.

The previous prime is 4226623. The next prime is 4226647. The reversal of 4226642 is 2466224.

Its product of digits (4608) is a multiple of the sum of its prime divisors (128).

It is not an unprimeable number, because it can be changed into a prime (4226647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71609 + ... + 71667.

It is an arithmetic number, because the mean of its divisors is an integer number (169290).

Almost surely, 2^4226642 is an apocalyptic number.

4226642 is a deficient number, since it is larger than the sum of its proper divisors (3899278).

4226642 is a wasteful number, since it uses less digits than its factorization.

4226642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 128 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 4226642 is about 2055.8798603031. The cubic root of 4226642 is about 161.6832963137.

The spelling of 4226642 in words is "four million, two hundred twenty-six thousand, six hundred forty-two".