259338242 has 8 divisors (see below), whose sum is σ = 402421500. Its totient is φ = 125197744.

The previous prime is 259338223. The next prime is 259338263. The reversal of 259338242 is 242833952.

It can be written as a sum of positive squares in 2 ways, for example, as 251825161 + 7513081 = 15869^2 + 2741^2 .

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 = 259338196 and 259338205.

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, 2235617 + ... + 2235732.

Almost surely, 2^259338242 is an apocalyptic number.

259338242 is a deficient number, since it is larger than the sum of its proper divisors (143083258).

259338242 is a wasteful number, since it uses less digits than its factorization.

259338242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471380.

The product of its digits is 103680, while the sum is 38.

The square root of 259338242 is about 16103.9821783309. The cubic root of 259338242 is about 637.7084732511.

The spelling of 259338242 in words is "two hundred fifty-nine million, three hundred thirty-eight thousand, two hundred forty-two".