4422042 has 24 divisors (see below), whose sum is σ = 9786816. Its totient is φ = 1442376.

The previous prime is 4422037. The next prime is 4422043. The reversal of 4422042 is 2402244.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4422043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1768 + ... + 3459.

It is an arithmetic number, because the mean of its divisors is an integer number (407784).

Almost surely, 2^4422042 is an apocalyptic number.

4422042 is an abundant number, since it is smaller than the sum of its proper divisors (5364774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422042 is a wasteful number, since it uses less digits than its factorization.

4422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4422042 is about 2102.8651882610. The cubic root of 4422042 is about 164.1374269459.

Adding to 4422042 its reverse (2402244), we get a palindrome (6824286).

The spelling of 4422042 in words is "four million, four hundred twenty-two thousand, forty-two".