272728142 has 16 divisors (see below), whose sum is σ = 430261632. Its totient is φ = 129473760.

The previous prime is 272728139. The next prime is 272728163. The reversal of 272728142 is 241827272.

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, 38213 + ... + 44784.

It is an arithmetic number, because the mean of its divisors is an integer number (26891352).

Almost surely, 2^272728142 is an apocalyptic number.

272728142 is a deficient number, since it is larger than the sum of its proper divisors (157533490).

272728142 is a wasteful number, since it uses less digits than its factorization.

272728142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83083.

The product of its digits is 25088, while the sum is 35.

The square root of 272728142 is about 16514.4827954132. The cubic root of 272728142 is about 648.5000062418.

The spelling of 272728142 in words is "two hundred seventy-two million, seven hundred twenty-eight thousand, one hundred forty-two".