242774674 has 4 divisors (see below), whose sum is σ = 364162014. Its totient is φ = 121387336.

The previous prime is 242774659. The next prime is 242774687. The reversal of 242774674 is 476477242.

It is a happy number.

242774674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 223353025 + 19421649 = 14945^2 + 4407^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242774674.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60693667 + ... + 60693670.

Almost surely, 2^242774674 is an apocalyptic number.

242774674 is a deficient number, since it is larger than the sum of its proper divisors (121387340).

242774674 is a wasteful number, since it uses less digits than its factorization.

242774674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121387339.

The product of its digits is 526848, while the sum is 43.

The square root of 242774674 is about 15581.2282571048. The cubic root of 242774674 is about 623.8322078574.

The spelling of 242774674 in words is "two hundred forty-two million, seven hundred seventy-four thousand, six hundred seventy-four".