4047700572 has 72 divisors (see below), whose sum is σ = 10687331200. Its totient is φ = 1339482096.

The previous prime is 4047700571. The next prime is 4047700627. The reversal of 4047700572 is 2750077404.

It is a happy number.

4047700572 is a `hidden beast` number, since 40 + 47 + 7 + 0 + 0 + 572 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047700571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120129 + ... + 150087.

Almost surely, 2^4047700572 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 4047700572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343665600).

4047700572 is an abundant number, since it is smaller than the sum of its proper divisors (6639630628).

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

4047700572 is a wasteful number, since it uses less digits than its factorization.

4047700572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30117 (or 30103 counting only the distinct ones).

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

The square root of 4047700572 is about 63621.5417291974. The cubic root of 4047700572 is about 1593.6861291497.

Adding to 4047700572 its reverse (2750077404), we get a palindrome (6797777976).

The spelling of 4047700572 in words is "four billion, forty-seven million, seven hundred thousand, five hundred seventy-two".