4849139 has 4 divisors (see below), whose sum is σ = 4855056. Its totient is φ = 4843224.

The previous prime is 4849121. The next prime is 4849147. The reversal of 4849139 is 9319484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4849139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4849189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (1213764).

Almost surely, 2^4849139 is an apocalyptic number.

4849139 is a deficient number, since it is larger than the sum of its proper divisors (5917).

4849139 is an equidigital number, since it uses as much as digits as its factorization.

4849139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916.

The product of its digits is 31104, while the sum is 38.

The square root of 4849139 is about 2202.0760658978. The cubic root of 4849139 is about 169.2602109350.

The spelling of 4849139 in words is "four million, eight hundred forty-nine thousand, one hundred thirty-nine".