48791 has 4 divisors (see below), whose sum is σ = 49392. Its totient is φ = 48192.

The previous prime is 48787. The next prime is 48799. The reversal of 48791 is 19784.

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 48791 - 2² = 48787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48799) 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 in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 348.

It is an arithmetic number, because the mean of its divisors is an integer number (12348).

2⁴⁸⁷⁹¹ is an apocalyptic number.

48791 is a deficient number, since it is larger than the sum of its proper divisors (601).

48791 is an equidigital number, since it uses as much as digits as its factorization.

48791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its digits is 2016, while the sum is 29.

The square root of 48791 is about 220.8868488616. The cubic root of 48791 is about 36.5409560908.

The spelling of 48791 in words is "forty-eight thousand, seven hundred ninety-one".