4840020 has 48 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 1290528.

The previous prime is 4839997. The next prime is 4840027. The reversal of 4840020 is 200484.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4839975 and 4840002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840027) 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 15 ways as a sum of consecutive naturals, for example, 3942 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (313740).

Almost surely, 2^4840020 is an apocalyptic number.

It is an amenable number.

4840020 is an abundant number, since it is smaller than the sum of its proper divisors (10219500).

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

4840020 is a wasteful number, since it uses less digits than its factorization.

4840020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981 (or 8973 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4840020 is about 2200.0045454498. The cubic root of 4840020 is about 169.1540441562.

The spelling of 4840020 in words is "four million, eight hundred forty thousand, twenty".