48239 has 2 divisors, whose sum is σ = 48240. Its totient is φ = 48238.

The previous prime is 48221. The next prime is 48247. The reversal of 48239 is 93284.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48239 is a prime.

It is a super-2 number, since 2×48239² = 4654002242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48239.

It is not a weakly prime, because it can be changed into another prime (48259) 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 as a sum of consecutive naturals, namely, 24119 + 24120.

It is an arithmetic number, because the mean of its divisors is an integer number (24120).

2⁴⁸²³⁹ is an apocalyptic number.

48239 is a deficient number, since it is larger than the sum of its proper divisors (1).

48239 is an equidigital number, since it uses as much as digits as its factorization.

48239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 48239 is about 219.6337861077. The cubic root of 48239 is about 36.4026303296.

The spelling of 48239 in words is "forty-eight thousand, two hundred thirty-nine".