248000842 has 4 divisors (see below), whose sum is σ = 372001266. Its totient is φ = 124000420.

The previous prime is 248000839. The next prime is 248000843.

248000842 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 197149681 + 50851161 = 14041^2 + 7131^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 248000842.

It is not an unprimeable number, because it can be changed into a prime (248000843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62000209 + ... + 62000212.

Almost surely, 2^248000842 is an apocalyptic number.

248000842 is a deficient number, since it is larger than the sum of its proper divisors (124000424).

248000842 is a wasteful number, since it uses less digits than its factorization.

248000842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124000423.

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

The square root of 248000842 is about 15748.0424815277. The cubic root of 248000842 is about 628.2768415104.

It can be divided in two parts, 248000 and 842, that added together give a palindrome (248842).

The spelling of 248000842 in words is "two hundred forty-eight million, eight hundred forty-two", and thus it is an aban number.