242371974117 has 96 divisors (see below), whose sum is σ = 411482661888. Its totient is φ = 124202377728.

The previous prime is 242371974079. The next prime is 242371974193. The reversal of 242371974117 is 711479173242.

It is a happy number.

It is not a de Polignac number, because 242371974117 - 2¹⁰ = 242371973093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242371974197) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17351178 + ... + 17365140.

It is an arithmetic number, because the mean of its divisors is an integer number (4286277728).

Almost surely, 2^242371974117 is an apocalyptic number.

It is an amenable number.

242371974117 is a deficient number, since it is larger than the sum of its proper divisors (169110687771).

242371974117 is a wasteful number, since it uses less digits than its factorization.

242371974117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139 (or 14126 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The spelling of 242371974117 in words is "two hundred forty-two billion, three hundred seventy-one million, nine hundred seventy-four thousand, one hundred seventeen".