539142 has 16 divisors (see below), whose sum is σ = 1097280. Its totient is φ = 176552.

The previous prime is 539141. The next prime is 539153. The reversal of 539142 is 241935.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539142.

It is not an unprimeable number, because it can be changed into a prime (539141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (68580).

2⁵³⁹¹⁴² is an apocalyptic number.

539142 is an abundant number, since it is smaller than the sum of its proper divisors (558138).

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

539142 is a wasteful number, since it uses less digits than its factorization.

539142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587.

The product of its digits is 1080, while the sum is 24.

The square root of 539142 is about 734.2628956988. The cubic root of 539142 is about 81.3893765553.

The spelling of 539142 in words is "five hundred thirty-nine thousand, one hundred forty-two".