248842937 has 4 divisors (see below), whose sum is σ = 284391936. Its totient is φ = 213293940.

The previous prime is 248842931. The next prime is 248842961. The reversal of 248842937 is 739248842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248842937 - 2⁶ = 248842873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248842891 and 248842900.

It is not an unprimeable number, because it can be changed into a prime (248842931) 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, 17774489 + ... + 17774502.

It is an arithmetic number, because the mean of its divisors is an integer number (71097984).

Almost surely, 2^248842937 is an apocalyptic number.

It is an amenable number.

248842937 is a deficient number, since it is larger than the sum of its proper divisors (35548999).

248842937 is an equidigital number, since it uses as much as digits as its factorization.

248842937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35548998.

The product of its digits is 774144, while the sum is 47.

The square root of 248842937 is about 15774.7563214143. The cubic root of 248842937 is about 628.9871497042.

The spelling of 248842937 in words is "two hundred forty-eight million, eight hundred forty-two thousand, nine hundred thirty-seven".