4727421792 has 120 divisors (see below), whose sum is σ = 13950029016. Its totient is φ = 1570503168.

The previous prime is 4727421757. The next prime is 4727421799. The reversal of 4727421792 is 2971247274.

4727421792 is a `hidden beast` number, since 472 + 7 + 4 + 2 + 179 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4727421799) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 808383 + ... + 814209.

Almost surely, 2^4727421792 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 4727421792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6975014508).

4727421792 is an abundant number, since it is smaller than the sum of its proper divisors (9222607224).

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

4727421792 is a wasteful number, since it uses less digits than its factorization.

4727421792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6145 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 4727421792 is about 68756.2491123534. The cubic root of 4727421792 is about 1678.3200553645.

The spelling of 4727421792 in words is "four billion, seven hundred twenty-seven million, four hundred twenty-one thousand, seven hundred ninety-two".