4747457772 has 36 divisors (see below), whose sum is σ = 12004436080. Its totient is φ = 1581969312.

The previous prime is 4747457749. The next prime is 4747457777. The reversal of 4747457772 is 2777547474.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4747457777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99618 + ... + 139350.

Almost surely, 2^4747457772 is an apocalyptic number.

It is an amenable number.

4747457772 is an abundant number, since it is smaller than the sum of its proper divisors (7256978308).

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

4747457772 is a wasteful number, since it uses less digits than its factorization.

4747457772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43062 (or 43057 counting only the distinct ones).

The product of its digits is 10756480, while the sum is 54.

The square root of 4747457772 is about 68901.7980316915. The cubic root of 4747457772 is about 1680.6877583731.

The spelling of 4747457772 in words is "four billion, seven hundred forty-seven million, four hundred fifty-seven thousand, seven hundred seventy-two".