4747940064 has 432 divisors, whose sum is σ = 17269722288. Its totient is φ = 1275015168.

The previous prime is 4747940003. The next prime is 4747940069. The reversal of 4747940064 is 4600497474.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747940069) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6477042 + ... + 6477774.

It is an arithmetic number, because the mean of its divisors is an integer number (39976209).

Almost surely, 2^4747940064 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 4747940064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8634861144).

4747940064 is an abundant number, since it is smaller than the sum of its proper divisors (12521782224).

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

4747940064 is a wasteful number, since it uses less digits than its factorization.

4747940064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 762 counting only the distinct ones).

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

The square root of 4747940064 is about 68905.2977934208. The cubic root of 4747940064 is about 1680.7446698719.

The spelling of 4747940064 in words is "four billion, seven hundred forty-seven million, nine hundred forty thousand, sixty-four".