242961658 has 8 divisors (see below), whose sum is σ = 370417140. Its totient is φ = 119489280.

The previous prime is 242961629. The next prime is 242961679. The reversal of 242961658 is 856169242.

It can be written as a sum of positive squares in 2 ways, for example, as 242829889 + 131769 = 15583^2 + 363^2 .

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, 995623 + ... + 995866.

Almost surely, 2^242961658 is an apocalyptic number.

242961658 is a deficient number, since it is larger than the sum of its proper divisors (127455482).

242961658 is a wasteful number, since it uses less digits than its factorization.

242961658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991552.

The product of its digits is 207360, while the sum is 43.

The square root of 242961658 is about 15587.2273993806. The cubic root of 242961658 is about 623.9923243769.

The spelling of 242961658 in words is "two hundred forty-two million, nine hundred sixty-one thousand, six hundred fifty-eight".