4142422 has 8 divisors (see below), whose sum is σ = 6227856. Its totient is φ = 2066472.

The previous prime is 4142417. The next prime is 4142423. The reversal of 4142422 is 2242414.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4142422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (778482).

Almost surely, 2^4142422 is an apocalyptic number.

4142422 is a deficient number, since it is larger than the sum of its proper divisors (2085434).

4142422 is a wasteful number, since it uses less digits than its factorization.

4142422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742.

The product of its digits is 512, while the sum is 19.

The square root of 4142422 is about 2035.2940819449. The cubic root of 4142422 is about 160.6021838728.

Adding to 4142422 its reverse (2242414), we get a palindrome (6384836).

The spelling of 4142422 in words is "four million, one hundred forty-two thousand, four hundred twenty-two".