4748919 has 16 divisors (see below), whose sum is σ = 7311360. Its totient is φ = 2685600.

The previous prime is 4748903. The next prime is 4748929. The reversal of 4748919 is 9198474.

It is not a de Polignac number, because 4748919 - 2⁴ = 4748903 is a prime.

It is a super-2 number, since 2×4748919² = 45104463337122, which contains 22 as substring.

4748919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748929) 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 15 ways as a sum of consecutive naturals, for example, 1002 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (456960).

Almost surely, 2^4748919 is an apocalyptic number.

4748919 is a deficient number, since it is larger than the sum of its proper divisors (2562441).

4748919 is a wasteful number, since it uses less digits than its factorization.

4748919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its digits is 72576, while the sum is 42.

The square root of 4748919 is about 2179.2014592506. The cubic root of 4748919 is about 168.0860174587.

The spelling of 4748919 in words is "four million, seven hundred forty-eight thousand, nine hundred nineteen".