48919 has 8 divisors (see below), whose sum is σ = 54432. Its totient is φ = 43680.

The previous prime is 48907. The next prime is 48947. The reversal of 48919 is 91984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48919 - 2⁹ = 48407 is a prime.

It is a super-2 number, since 2×48919² = 4786137122, which contains 22 as substring.

It is a Duffinian number.

48919 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48989) 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 7 ways as a sum of consecutive naturals, for example, 654 + ... + 724.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

2⁴⁸⁹¹⁹ is an apocalyptic number.

48919 is a deficient number, since it is larger than the sum of its proper divisors (5513).

48919 is a wasteful number, since it uses less digits than its factorization.

48919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its digits is 2592, while the sum is 31.

The square root of 48919 is about 221.1764001877. The cubic root of 48919 is about 36.5728824582.

It can be divided in two parts, 4891 and 9, that added together give a square (4900 = 70²).

The spelling of 48919 in words is "forty-eight thousand, nine hundred nineteen".