542489182 has 4 divisors (see below), whose sum is σ = 813733776. Its totient is φ = 271244590.

The previous prime is 542489173. The next prime is 542489191. The reversal of 542489182 is 281984245.

542489182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 281984245 = 5 ⋅56396849.

It is an interprime number because it is at equal distance from previous prime (542489173) and next prime (542489191).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135622294 + ... + 135622297.

It is an arithmetic number, because the mean of its divisors is an integer number (203433444).

Almost surely, 2^542489182 is an apocalyptic number.

542489182 is a deficient number, since it is larger than the sum of its proper divisors (271244594).

542489182 is a wasteful number, since it uses less digits than its factorization.

542489182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271244593.

The product of its digits is 184320, while the sum is 43.

The square root of 542489182 is about 23291.3971671946. The cubic root of 542489182 is about 815.5746042604.

The spelling of 542489182 in words is "five hundred forty-two million, four hundred eighty-nine thousand, one hundred eighty-two".