4047995936 has 48 divisors (see below), whose sum is σ = 8482682880. Its totient is φ = 1894917120.

The previous prime is 4047995933. The next prime is 4047995951. The reversal of 4047995936 is 6395997404.

It is not an unprimeable number, because it can be changed into a prime (4047995933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84425 + ... + 123383.

It is an arithmetic number, because the mean of its divisors is an integer number (176722560).

Almost surely, 2^4047995936 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 4047995936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4241341440).

4047995936 is an abundant number, since it is smaller than the sum of its proper divisors (4434686944).

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

4047995936 is a wasteful number, since it uses less digits than its factorization.

4047995936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39177 (or 39169 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 56.

The square root of 4047995936 is about 63623.8629446531. The cubic root of 4047995936 is about 1593.7248923975.

The spelling of 4047995936 in words is "four billion, forty-seven million, nine hundred ninety-five thousand, nine hundred thirty-six".