4427745 has 16 divisors (see below), whose sum is σ = 8096640. Its totient is φ = 2024064.

The previous prime is 4427737. The next prime is 4427747. The reversal of 4427745 is 5477244.

It is not a de Polignac number, because 4427745 - 2³ = 4427737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4427747) 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, 20980 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (506040).

Almost surely, 2^4427745 is an apocalyptic number.

It is an amenable number.

4427745 is a deficient number, since it is larger than the sum of its proper divisors (3668895).

4427745 is a wasteful number, since it uses less digits than its factorization.

4427745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42184.

The product of its digits is 31360, while the sum is 33.

The square root of 4427745 is about 2104.2207583806. The cubic root of 4427745 is about 164.2079579828.

The spelling of 4427745 in words is "four million, four hundred twenty-seven thousand, seven hundred forty-five".