542340188 has 24 divisors (see below), whose sum is σ = 1082228112. Its totient is φ = 235586304.

The previous prime is 542340167. The next prime is 542340193. The reversal of 542340188 is 881043245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305870 + ... + 307637.

It is an arithmetic number, because the mean of its divisors is an integer number (45092838).

Almost surely, 2^542340188 is an apocalyptic number.

It is an amenable number.

542340188 is a deficient number, since it is larger than the sum of its proper divisors (539887924).

542340188 is a wasteful number, since it uses less digits than its factorization.

542340188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613541 (or 613539 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 542340188 is about 23288.1984704700. The cubic root of 542340188 is about 815.4999318963.

The spelling of 542340188 in words is "five hundred forty-two million, three hundred forty thousand, one hundred eighty-eight".