48173839 has 4 divisors (see below), whose sum is σ = 55055824. Its totient is φ = 41291856.

The previous prime is 48173833. The next prime is 48173849. The reversal of 48173839 is 93837184.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48173839 - 2¹⁷ = 48042767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48173795 and 48173804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48173833) 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, 3440982 + ... + 3440995.

It is an arithmetic number, because the mean of its divisors is an integer number (13763956).

Almost surely, 2^48173839 is an apocalyptic number.

48173839 is a deficient number, since it is larger than the sum of its proper divisors (6881985).

48173839 is an equidigital number, since it uses as much as digits as its factorization.

48173839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881984.

The product of its digits is 145152, while the sum is 43.

The square root of 48173839 is about 6940.7376409140. The cubic root of 48173839 is about 363.8623211348.

The spelling of 48173839 in words is "forty-eight million, one hundred seventy-three thousand, eight hundred thirty-nine".