4042622 has 8 divisors (see below), whose sum is σ = 6078576. Its totient is φ = 2016432.

The previous prime is 4042613. The next prime is 4042627. The reversal of 4042622 is 2262404.

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 = 4042594 and 4042603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (759822).

Almost surely, 2^4042622 is an apocalyptic number.

4042622 is a deficient number, since it is larger than the sum of its proper divisors (2035954).

4042622 is a wasteful number, since it uses less digits than its factorization.

4042622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4042622 is about 2010.6272653080. The cubic root of 4042622 is about 159.3019327760.

It can be divided in two parts, 4042 and 622, that added together give a palindrome (4664).

The spelling of 4042622 in words is "four million, forty-two thousand, six hundred twenty-two".