242127923 has 8 divisors (see below), whose sum is σ = 267517728. Its totient is φ = 217976704.

The previous prime is 242127911. The next prime is 242127929. The reversal of 242127923 is 329721242.

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

It is not a de Polignac number, because 242127923 - 2¹⁴ = 242111539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242127923.

It is not an unprimeable number, because it can be changed into a prime (242127929) 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, 309236 + ... + 310017.

It is an arithmetic number, because the mean of its divisors is an integer number (33439716).

Almost surely, 2^242127923 is an apocalyptic number.

242127923 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242127923 is a deficient number, since it is larger than the sum of its proper divisors (25389805).

242127923 is a wasteful number, since it uses less digits than its factorization.

242127923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619293.

The product of its digits is 12096, while the sum is 32.

The square root of 242127923 is about 15560.4602438360. The cubic root of 242127923 is about 623.2777528360.

The spelling of 242127923 in words is "two hundred forty-two million, one hundred twenty-seven thousand, nine hundred twenty-three".