542942758 has 8 divisors (see below), whose sum is σ = 816466752. Its totient is φ = 270787176.

The previous prime is 542942749. The next prime is 542942779. The reversal of 542942758 is 857249245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 341110 + ... + 342697.

It is an arithmetic number, because the mean of its divisors is an integer number (102058344).

Almost surely, 2^542942758 is an apocalyptic number.

542942758 is a deficient number, since it is larger than the sum of its proper divisors (273523994).

542942758 is a wasteful number, since it uses less digits than its factorization.

542942758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684206.

The product of its digits is 806400, while the sum is 46.

The square root of 542942758 is about 23301.1321184186. The cubic root of 542942758 is about 815.8018419814.

The spelling of 542942758 in words is "five hundred forty-two million, nine hundred forty-two thousand, seven hundred fifty-eight".