4227075072 has 440 divisors, whose sum is σ = 14231104272. Its totient is φ = 1238630400.

The previous prime is 4227075071. The next prime is 4227075089. The reversal of 4227075072 is 2705707224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4227075071) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37407688 + ... + 37407800.

Almost surely, 2^4227075072 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 4227075072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7115552136).

4227075072 is an abundant number, since it is smaller than the sum of its proper divisors (10004029200).

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

4227075072 is a wasteful number, since it uses less digits than its factorization.

4227075072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 4227075072 is about 65015.9601328781. The cubic root of 4227075072 is about 1616.8881827946. Note that the first 3 decimals are identical.

The spelling of 4227075072 in words is "four billion, two hundred twenty-seven million, seventy-five thousand, seventy-two".