542857173 has 16 divisors (see below), whose sum is σ = 731279616. Its totient is φ = 358188480.

The previous prime is 542857103. The next prime is 542857193. The reversal of 542857173 is 371758245.

It is not a de Polignac number, because 542857173 - 2⁹ = 542856661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542857103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125515 + ... + 129767.

It is an arithmetic number, because the mean of its divisors is an integer number (45704976).

Almost surely, 2^542857173 is an apocalyptic number.

It is an amenable number.

542857173 is a deficient number, since it is larger than the sum of its proper divisors (188422443).

542857173 is a wasteful number, since it uses less digits than its factorization.

542857173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684.

The product of its digits is 235200, while the sum is 42.

The square root of 542857173 is about 23299.2955472907. The cubic root of 542857173 is about 815.7589743135.

The spelling of 542857173 in words is "five hundred forty-two million, eight hundred fifty-seven thousand, one hundred seventy-three".