4396842 has 48 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 1434672.

The previous prime is 4396831. The next prime is 4396849. The reversal of 4396842 is 2486934.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4396797 and 4396806.

It is not an unprimeable number, because it can be changed into a prime (4396849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40284 + ... + 40392.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

Almost surely, 2^4396842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4396842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045040).

4396842 is an abundant number, since it is smaller than the sum of its proper divisors (5693238).

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

4396842 is a wasteful number, since it uses less digits than its factorization.

4396842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 197 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4396842 is about 2096.8648025087. The cubic root of 4396842 is about 163.8250414559.

The spelling of 4396842 in words is "four million, three hundred ninety-six thousand, eight hundred forty-two".