4838139 has 12 divisors (see below), whose sum is σ = 7214272. Its totient is φ = 3121200.

The previous prime is 4838131. The next prime is 4838143. The reversal of 4838139 is 9318384.

It is not a de Polignac number, because 4838139 - 2³ = 4838131 is a prime.

It is a Duffinian number.

4838139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4838131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8392 + ... + 8949.

Almost surely, 2^4838139 is an apocalyptic number.

4838139 is a deficient number, since it is larger than the sum of its proper divisors (2376133).

4838139 is a wasteful number, since it uses less digits than its factorization.

4838139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17378 (or 17375 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4838139 is about 2199.5770047898. The cubic root of 4838139 is about 169.1321282699.

The spelling of 4838139 in words is "four million, eight hundred thirty-eight thousand, one hundred thirty-nine".