4787916 has 24 divisors (see below), whose sum is σ = 12768000. Its totient is φ = 1367952.

The previous prime is 4787903. The next prime is 4787941. The reversal of 4787916 is 6197874.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28416 + ... + 28583.

It is an arithmetic number, because the mean of its divisors is an integer number (532000).

Almost surely, 2^4787916 is an apocalyptic number.

It is an amenable number.

4787916 is an abundant number, since it is smaller than the sum of its proper divisors (7980084).

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

4787916 is a wasteful number, since it uses less digits than its factorization.

4787916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57013 (or 57011 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 4787916 is about 2188.1307090757. The cubic root of 4787916 is about 168.5448579891.

Subtracting from 4787916 its sum of digits (42), we obtain a palindrome (4787874).

It can be divided in two parts, 47879 and 16, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 4787916 in words is "four million, seven hundred eighty-seven thousand, nine hundred sixteen".