248424842 has 8 divisors (see below), whose sum is σ = 394557156. Its totient is φ = 116905792.

The previous prime is 248424821. The next prime is 248424923.

248424842 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 241460521 + 6964321 = 15539^2 + 2639^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 248424796 and 248424805.

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, 3653273 + ... + 3653340.

Almost surely, 2^248424842 is an apocalyptic number.

248424842 is a deficient number, since it is larger than the sum of its proper divisors (146132314).

248424842 is a wasteful number, since it uses less digits than its factorization.

248424842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306632.

The product of its digits is 131072, while the sum is 38.

The square root of 248424842 is about 15761.4987231545. The cubic root of 248424842 is about 628.6346866826.

The spelling of 248424842 in words is "two hundred forty-eight million, four hundred twenty-four thousand, eight hundred forty-two".