539292442 has 8 divisors (see below), whose sum is σ = 871164756. Its totient is φ = 248904192.

The previous prime is 539292401. The next prime is 539292443. The reversal of 539292442 is 244292935.

It can be written as a sum of positive squares in 2 ways, for example, as 513067801 + 26224641 = 22651^2 + 5121^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 539292395 and 539292404.

It is not an unprimeable number, because it can be changed into a prime (539292443) 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, 10370983 + ... + 10371034.

Almost surely, 2^539292442 is an apocalyptic number.

539292442 is a deficient number, since it is larger than the sum of its proper divisors (331872314).

539292442 is a wasteful number, since it uses less digits than its factorization.

539292442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742032.

The product of its digits is 155520, while the sum is 40.

The square root of 539292442 is about 23222.6708627582. The cubic root of 539292442 is about 813.9694613926.

The spelling of 539292442 in words is "five hundred thirty-nine million, two hundred ninety-two thousand, four hundred forty-two".