48832139 has 2 divisors, whose sum is σ = 48832140. Its totient is φ = 48832138.

The previous prime is 48832129. The next prime is 48832141. The reversal of 48832139 is 93123884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48832139 - 2⁴ = 48832123 is a prime.

Together with 48832141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48832129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24416069 + 24416070.

It is an arithmetic number, because the mean of its divisors is an integer number (24416070).

Almost surely, 2^48832139 is an apocalyptic number.

48832139 is a deficient number, since it is larger than the sum of its proper divisors (1).

48832139 is an equidigital number, since it uses as much as digits as its factorization.

48832139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 48832139 is about 6987.9996422438. Note that the first 3 decimals coincide. The cubic root of 48832139 is about 365.5122325816.

The spelling of 48832139 in words is "forty-eight million, eight hundred thirty-two thousand, one hundred thirty-nine".