542116627 has 4 divisors (see below), whose sum is σ = 583817920. Its totient is φ = 500415336.

The previous prime is 542116613. The next prime is 542116643. The reversal of 542116627 is 726611245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542116627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542116592 and 542116601.

It is not an unprimeable number, because it can be changed into a prime (542116657) 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, 20850627 + ... + 20850652.

It is an arithmetic number, because the mean of its divisors is an integer number (145954480).

Almost surely, 2^542116627 is an apocalyptic number.

542116627 is a deficient number, since it is larger than the sum of its proper divisors (41701293).

542116627 is a wasteful number, since it uses less digits than its factorization.

542116627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41701292.

The product of its digits is 20160, while the sum is 34.

The square root of 542116627 is about 23283.3980982158. The cubic root of 542116627 is about 815.3878626079.

The spelling of 542116627 in words is "five hundred forty-two million, one hundred sixteen thousand, six hundred twenty-seven".