540124339 has 4 divisors (see below), whose sum is σ = 540174024. Its totient is φ = 540074656.

The previous prime is 540124313. The next prime is 540124363. The reversal of 540124339 is 933421045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 540124339 - 2²⁵ = 506569907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540124339.

It is not an unprimeable number, because it can be changed into a prime (540124309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742 + ... + 32875.

It is an arithmetic number, because the mean of its divisors is an integer number (135043506).

Almost surely, 2^540124339 is an apocalyptic number.

540124339 is a deficient number, since it is larger than the sum of its proper divisors (49685).

540124339 is a wasteful number, since it uses less digits than its factorization.

540124339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49684.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 540124339 is about 23240.5752725702. The cubic root of 540124339 is about 814.3877816582.

The spelling of 540124339 in words is "five hundred forty million, one hundred twenty-four thousand, three hundred thirty-nine".