242393367787 has 8 divisors (see below), whose sum is σ = 259333716560. Its totient is φ = 225871299360.

The previous prime is 242393367779. The next prime is 242393367893. The reversal of 242393367787 is 787763393242.

It is a happy number.

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 242393367787 - 2³ = 242393367779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242393367707) 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, 104568888 + ... + 104571205.

It is an arithmetic number, because the mean of its divisors is an integer number (32416714570).

Almost surely, 2^242393367787 is an apocalyptic number.

242393367787 is a deficient number, since it is larger than the sum of its proper divisors (16940348773).

242393367787 is a wasteful number, since it uses less digits than its factorization.

242393367787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209140173.

The product of its digits is 64012032, while the sum is 61.

The spelling of 242393367787 in words is "two hundred forty-two billion, three hundred ninety-three million, three hundred sixty-seven thousand, seven hundred eighty-seven".