242336661 has 8 divisors (see below), whose sum is σ = 369274944. Its totient is φ = 138478080.

The previous prime is 242336657. The next prime is 242336663. The reversal of 242336661 is 166633242.

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

It is not a de Polignac number, because 242336661 - 2² = 242336657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242336663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5769900 + ... + 5769941.

It is an arithmetic number, because the mean of its divisors is an integer number (46159368).

Almost surely, 2^242336661 is an apocalyptic number.

242336661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

242336661 is a deficient number, since it is larger than the sum of its proper divisors (126938283).

242336661 is a wasteful number, since it uses less digits than its factorization.

242336661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11539851.

The product of its digits is 31104, while the sum is 33.

The square root of 242336661 is about 15567.1661197535. The cubic root of 242336661 is about 623.4568102272.

The spelling of 242336661 in words is "two hundred forty-two million, three hundred thirty-six thousand, six hundred sixty-one".