248969842 has 24 divisors (see below), whose sum is σ = 411557328. Its totient is φ = 112874520.

The previous prime is 248969827. The next prime is 248969867.

248969842 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 248969842.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111913 + ... + 114115.

It is an arithmetic number, because the mean of its divisors is an integer number (17148222).

Almost surely, 2^248969842 is an apocalyptic number.

248969842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248969842 is a deficient number, since it is larger than the sum of its proper divisors (162587486).

248969842 is a wasteful number, since it uses less digits than its factorization.

248969842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 2683 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 248969842 is about 15778.7782163259. The cubic root of 248969842 is about 629.0940552218.

The spelling of 248969842 in words is "two hundred forty-eight million, nine hundred sixty-nine thousand, eight hundred forty-two".