4447842 has 32 divisors (see below), whose sum is σ = 10253952. Its totient is φ = 1259904.

The previous prime is 4447841. The next prime is 4447847. The reversal of 4447842 is 2487444.

4447842 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4447841) 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, 5368 + ... + 6140.

It is an arithmetic number, because the mean of its divisors is an integer number (320436).

Almost surely, 2^4447842 is an apocalyptic number.

4447842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4447842 is an abundant number, since it is smaller than the sum of its proper divisors (5806110).

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

4447842 is a wasteful number, since it uses less digits than its factorization.

4447842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its digits is 28672, while the sum is 33.

The square root of 4447842 is about 2108.9907538915. The cubic root of 4447842 is about 164.4560230802.

The spelling of 4447842 in words is "four million, four hundred forty-seven thousand, eight hundred forty-two".