539242 has 16 divisors (see below), whose sum is σ = 893952. Its totient is φ = 241920.

The previous prime is 539237. The next prime is 539261. The reversal of 539242 is 242935.

It is a happy number.

It is a pancake number, because a pancake can be divided into 539242 parts by 1038 straight cuts.

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, 2698 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (55872).

2⁵³⁹²⁴² is an apocalyptic number.

539242 is a deficient number, since it is larger than the sum of its proper divisors (354710).

539242 is a wasteful number, since it uses less digits than its factorization.

539242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 2160, while the sum is 25.

The square root of 539242 is about 734.3309880429. The cubic root of 539242 is about 81.3944082752.

The spelling of 539242 in words is "five hundred thirty-nine thousand, two hundred forty-two".