272789142 has 32 divisors (see below), whose sum is σ = 552321024. Its totient is φ = 89812800.

The previous prime is 272789141. The next prime is 272789161. The reversal of 272789142 is 241987272.

It is a junction number, because it is equal to n+sod(n) for n = 272789094 and 272789103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272789141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205842 + ... + 207162.

It is an arithmetic number, because the mean of its divisors is an integer number (17260032).

Almost surely, 2^272789142 is an apocalyptic number.

272789142 is an abundant number, since it is smaller than the sum of its proper divisors (279531882).

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

272789142 is a wasteful number, since it uses less digits than its factorization.

272789142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its digits is 112896, while the sum is 42.

The square root of 272789142 is about 16516.3295559274. The cubic root of 272789142 is about 648.5483517617.

The spelling of 272789142 in words is "two hundred seventy-two million, seven hundred eighty-nine thousand, one hundred forty-two".