542032304642 has 8 divisors (see below), whose sum is σ = 813785584896. Its totient is φ = 270770443012.

The previous prime is 542032304629. The next prime is 542032304659. The reversal of 542032304642 is 246403230245.

It is a happy number.

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, 122851898 + ... + 122856309.

It is an arithmetic number, because the mean of its divisors is an integer number (101723198112).

Almost surely, 2^542032304642 is an apocalyptic number.

542032304642 is a deficient number, since it is larger than the sum of its proper divisors (271753280254).

542032304642 is a wasteful number, since it uses less digits than its factorization.

542032304642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245709312.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 542032304642 its reverse (246403230245), we get a palindrome (788435534887).

The spelling of 542032304642 in words is "five hundred forty-two billion, thirty-two million, three hundred four thousand, six hundred forty-two".