242617994 has 8 divisors (see below), whose sum is σ = 370793700. Its totient is φ = 119020096.

The previous prime is 242617993. The next prime is 242618003. The reversal of 242617994 is 499716242.

242617994 is digitally balanced in base 2, 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 2 ways, for example, as 213598225 + 29019769 = 14615^2 + 5387^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242617993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144319 + ... + 1144530.

Almost surely, 2^242617994 is an apocalyptic number.

242617994 is a deficient number, since it is larger than the sum of its proper divisors (128175706).

242617994 is a wasteful number, since it uses less digits than its factorization.

242617994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288904.

The product of its digits is 217728, while the sum is 44.

The square root of 242617994 is about 15576.1996006728. The cubic root of 242617994 is about 623.6979776775.

The spelling of 242617994 in words is "two hundred forty-two million, six hundred seventeen thousand, nine hundred ninety-four".