242787386333 has 8 divisors (see below), whose sum is σ = 245592654648. Its totient is φ = 239993639424.

The previous prime is 242787386321. The next prime is 242787386353. The reversal of 242787386333 is 333683787242.

It can be written as a sum of positive squares in 4 ways, for example, as 8263173604 + 234524212729 = 90902^2 + 484277^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 242787386333 - 2¹⁸ = 242787124189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242787386353) 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, 2837960 + ... + 2922257.

It is an arithmetic number, because the mean of its divisors is an integer number (30699081831).

Almost surely, 2^242787386333 is an apocalyptic number.

It is an amenable number.

242787386333 is a deficient number, since it is larger than the sum of its proper divisors (2805268315).

242787386333 is a wasteful number, since it uses less digits than its factorization.

242787386333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760703.

The product of its digits is 24385536, while the sum is 56.

The spelling of 242787386333 in words is "two hundred forty-two billion, seven hundred eighty-seven million, three hundred eighty-six thousand, three hundred thirty-three".