272938242 has 16 divisors (see below), whose sum is σ = 547444800. Its totient is φ = 90718032.

The previous prime is 272938241. The next prime is 272938301. The reversal of 272938242 is 242839272.

It is a self number, because there is not a number n which added to its sum of digits gives 272938242.

It is not an unprimeable number, because it can be changed into a prime (272938241) 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, 63078 + ... + 67265.

It is an arithmetic number, because the mean of its divisors is an integer number (34215300).

Almost surely, 2^272938242 is an apocalyptic number.

272938242 is an abundant number, since it is smaller than the sum of its proper divisors (274506558).

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

272938242 is a wasteful number, since it uses less digits than its factorization.

272938242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130697.

The product of its digits is 96768, while the sum is 39.

The square root of 272938242 is about 16520.8426540537. The cubic root of 272938242 is about 648.6664905632. Note that the first 3 decimals are identical.

The spelling of 272938242 in words is "two hundred seventy-two million, nine hundred thirty-eight thousand, two hundred forty-two".