4838140 has 12 divisors (see below), whose sum is σ = 10160136. Its totient is φ = 1935248.

The previous prime is 4838131. The next prime is 4838143. The reversal of 4838140 is 418384.

It is a junction number, because it is equal to n+sod(n) for n = 4838099 and 4838108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838143) 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 3 ways as a sum of consecutive naturals, for example, 120934 + ... + 120973.

It is an arithmetic number, because the mean of its divisors is an integer number (846678).

Almost surely, 2^4838140 is an apocalyptic number.

It is an amenable number.

4838140 is an abundant number, since it is smaller than the sum of its proper divisors (5321996).

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

4838140 is a wasteful number, since it uses less digits than its factorization.

4838140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241916 (or 241914 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4838140 is about 2199.5772321062. The cubic root of 4838140 is about 169.1321399226.

The spelling of 4838140 in words is "four million, eight hundred thirty-eight thousand, one hundred forty".