4200422 has 8 divisors (see below), whose sum is σ = 6318000. Its totient is φ = 2094424.

The previous prime is 4200419. The next prime is 4200433. The reversal of 4200422 is 2240024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4200397 and 4200406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922 + ... + 3477.

It is an arithmetic number, because the mean of its divisors is an integer number (789750).

Almost surely, 2^4200422 is an apocalyptic number.

4200422 is a deficient number, since it is larger than the sum of its proper divisors (2117578).

4200422 is a wasteful number, since it uses less digits than its factorization.

4200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4200422 is about 2049.4931080636. The cubic root of 4200422 is about 161.3482681269.

Adding to 4200422 its reverse (2240024), we get a palindrome (6440446).

The spelling of 4200422 in words is "four million, two hundred thousand, four hundred twenty-two".