4839240 has 96 divisors (see below), whose sum is σ = 16908480. Its totient is φ = 1104768.

The previous prime is 4839229. The next prime is 4839253. The reversal of 4839240 is 429384.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4839198 and 4839207.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5469 + ... + 6291.

It is an arithmetic number, because the mean of its divisors is an integer number (176130).

Almost surely, 2^4839240 is an apocalyptic number.

4839240 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 4839240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8454240).

4839240 is an abundant number, since it is smaller than the sum of its proper divisors (12069240).

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

4839240 is a wasteful number, since it uses less digits than its factorization.

4839240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4839240 is about 2199.8272659461. The cubic root of 4839240 is about 169.1449569181.

The spelling of 4839240 in words is "four million, eight hundred thirty-nine thousand, two hundred forty".