539365642 has 8 divisors (see below), whose sum is σ = 812521476. Its totient is φ = 268525152.

The previous prime is 539365633. The next prime is 539365657. The reversal of 539365642 is 246563935.

It can be written as a sum of positive squares in 2 ways, for example, as 537266041 + 2099601 = 23179^2 + 1449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578253 + ... + 579184.

Almost surely, 2^539365642 is an apocalyptic number.

539365642 is a deficient number, since it is larger than the sum of its proper divisors (273155834).

539365642 is a wasteful number, since it uses less digits than its factorization.

539365642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157672.

The product of its digits is 583200, while the sum is 43.

The square root of 539365642 is about 23224.2468553880. The cubic root of 539365642 is about 814.0062873422.

The spelling of 539365642 in words is "five hundred thirty-nine million, three hundred sixty-five thousand, six hundred forty-two".