542271 has 16 divisors (see below), whose sum is σ = 783360. Its totient is φ = 332640.

The previous prime is 542263. The next prime is 542281. The reversal of 542271 is 172245.

542271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542271 - 2³ = 542263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542251) 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, 1866 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (48960).

2⁵⁴²²⁷¹ is an apocalyptic number.

542271 is a deficient number, since it is larger than the sum of its proper divisors (241089).

542271 is a wasteful number, since it uses less digits than its factorization.

542271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its digits is 560, while the sum is 21.

The square root of 542271 is about 736.3905213947. The cubic root of 542271 is about 81.5465251813.

The spelling of 542271 in words is "five hundred forty-two thousand, two hundred seventy-one".