248842 has 8 divisors (see below), whose sum is σ = 407232. Its totient is φ = 113100.

The previous prime is 248839. The next prime is 248851.

248842 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 248842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (50904).

2²⁴⁸⁸⁴² is an apocalyptic number.

248842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248842 is a deficient number, since it is larger than the sum of its proper divisors (158390).

248842 is a wasteful number, since it uses less digits than its factorization.

248842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324.

The product of its digits is 4096, while the sum is 28.

The square root of 248842 is about 498.8406559213. The cubic root of 248842 is about 62.8986360235.

The spelling of 248842 in words is "two hundred forty-eight thousand, eight hundred forty-two".