4047076836 has 216 divisors, whose sum is σ = 11973255840. Its totient is φ = 1148463360.

The previous prime is 4047076823. The next prime is 4047076841. The reversal of 4047076836 is 6386707404.

It is a junction number, because it is equal to n+sod(n) for n = 4047076791 and 4047076800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8855520 + ... + 8855976.

It is an arithmetic number, because the mean of its divisors is an integer number (55431740).

Almost surely, 2^4047076836 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 4047076836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986627920).

4047076836 is an abundant number, since it is smaller than the sum of its proper divisors (7926179004).

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

4047076836 is a wasteful number, since it uses less digits than its factorization.

4047076836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 4047076836 is about 63616.6396157483. The cubic root of 4047076836 is about 1593.6042645241.

The spelling of 4047076836 in words is "four billion, forty-seven million, seventy-six thousand, eight hundred thirty-six".