4775920 has 20 divisors (see below), whose sum is σ = 11104200. Its totient is φ = 1910336.

The previous prime is 4775917. The next prime is 4775921. The reversal of 4775920 is 295774.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29770 + ... + 29929.

It is an arithmetic number, because the mean of its divisors is an integer number (555210).

Almost surely, 2^4775920 is an apocalyptic number.

4775920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4775920 is an abundant number, since it is smaller than the sum of its proper divisors (6328280).

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

4775920 is a wasteful number, since it uses less digits than its factorization.

4775920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59712 (or 59706 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4775920 is about 2185.3878374330. The cubic root of 4775920 is about 168.4039786694.

The spelling of 4775920 in words is "four million, seven hundred seventy-five thousand, nine hundred twenty".