4788039 has 4 divisors (see below), whose sum is σ = 6384056. Its totient is φ = 3192024.

The previous prime is 4788037. The next prime is 4788061. The reversal of 4788039 is 9308874.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4788039 - 2¹ = 4788037 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 4788 and 39 contains 4788039 itself.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4787988 and 4788006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798004 + ... + 798009.

It is an arithmetic number, because the mean of its divisors is an integer number (1596014).

Almost surely, 2^4788039 is an apocalyptic number.

4788039 is a deficient number, since it is larger than the sum of its proper divisors (1596017).

4788039 is a wasteful number, since it uses less digits than its factorization.

4788039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596016.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4788039 is about 2188.1588150772. The cubic root of 4788039 is about 168.5463012642.

The spelling of 4788039 in words is "four million, seven hundred eighty-eight thousand, thirty-nine".