4142622 has 32 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1200320.

The previous prime is 4142609. The next prime is 4142629. The reversal of 4142622 is 2262414.

It is a super-2 number, since 2×4142622² = 34322634069768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^4142622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4142622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

4142622 is an abundant number, since it is smaller than the sum of its proper divisors (5292258).

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

4142622 is a wasteful number, since it uses less digits than its factorization.

4142622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

The product of its digits is 768, while the sum is 21.

The square root of 4142622 is about 2035.3432143007. The cubic root of 4142622 is about 160.6047685057.

The spelling of 4142622 in words is "four million, one hundred forty-two thousand, six hundred twenty-two".