4427136 has 160 divisors (see below), whose sum is σ = 15304080. Its totient is φ = 1244160.

The previous prime is 4427131. The next prime is 4427147. The reversal of 4427136 is 6317244.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72546 + ... + 72606.

Almost surely, 2^4427136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4427136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7652040).

4427136 is an abundant number, since it is smaller than the sum of its proper divisors (10876944).

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

4427136 is an equidigital number, since it uses as much as digits as its factorization.

4427136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 73 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 4427136 is about 2104.0760442532. The cubic root of 4427136 is about 164.2004291518.

The spelling of 4427136 in words is "four million, four hundred twenty-seven thousand, one hundred thirty-six".