242775750354172 has 24 divisors (see below), whose sum is σ = 485551899149184. Its totient is φ = 104046664771632.

The previous prime is 242775750354139. The next prime is 242775750354239. The reversal of 242775750354172 is 271453057577242.

It is a self number, because there is not a number n which added to its sum of digits gives 242775750354172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40936323 + ... + 46490149.

It is an arithmetic number, because the mean of its divisors is an integer number (20231329131216).

Almost surely, 2^{242775750354172} is an apocalyptic number.

It is an amenable number.

242775750354172 is an abundant number, since it is smaller than the sum of its proper divisors (242776148795012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242775750354172 is a wasteful number, since it uses less digits than its factorization.

242775750354172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115025 (or 7115023 counting only the distinct ones).

The product of its (nonzero) digits is 115248000, while the sum is 61.

The spelling of 242775750354172 in words is "two hundred forty-two trillion, seven hundred seventy-five billion, seven hundred fifty million, three hundred fifty-four thousand, one hundred seventy-two".