242018521474 has 16 divisors (see below), whose sum is σ = 363984514488. Its totient is φ = 120690421632.

The previous prime is 242018521469. The next prime is 242018521517. The reversal of 242018521474 is 474125810242.

242018521474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 186574755249 + 55443766225 = 431943^2 + 235465^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11671764 + ... + 11692480.

Almost surely, 2^242018521474 is an apocalyptic number.

242018521474 is a deficient number, since it is larger than the sum of its proper divisors (121965993014).

242018521474 is a wasteful number, since it uses less digits than its factorization.

242018521474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35829.

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 242018521474 in words is "two hundred forty-two billion, eighteen million, five hundred twenty-one thousand, four hundred seventy-four".