242845826 has 8 divisors (see below), whose sum is σ = 376829820. Its totient is φ = 117235888.

The previous prime is 242845817. The next prime is 242845843. The reversal of 242845826 is 628548242.

It can be written as a sum of positive squares in 2 ways, for example, as 216825625 + 26020201 = 14725^2 + 5101^2 .

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

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, 2093441 + ... + 2093556.

Almost surely, 2^242845826 is an apocalyptic number.

242845826 is a deficient number, since it is larger than the sum of its proper divisors (133983994).

242845826 is a wasteful number, since it uses less digits than its factorization.

242845826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187028.

The product of its digits is 245760, while the sum is 41.

The square root of 242845826 is about 15583.5113501419. The cubic root of 242845826 is about 623.8931458086.

The spelling of 242845826 in words is "two hundred forty-two million, eight hundred forty-five thousand, eight hundred twenty-six".