4747920 has 80 divisors (see below), whose sum is σ = 14975232. Its totient is φ = 1244160.

The previous prime is 4747903. The next prime is 4747927. The reversal of 4747920 is 297474.

4747920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4747927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17385 + ... + 17655.

Almost surely, 2^4747920 is an apocalyptic number.

4747920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4747920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7487616).

4747920 is an abundant number, since it is smaller than the sum of its proper divisors (10227312).

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

4747920 is a wasteful number, since it uses less digits than its factorization.

4747920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4747920 is about 2178.9722347933. The cubic root of 4747920 is about 168.0742302353.

The spelling of 4747920 in words is "four million, seven hundred forty-seven thousand, nine hundred twenty".