542908 has 6 divisors (see below), whose sum is σ = 950096. Its totient is φ = 271452.

The previous prime is 542891. The next prime is 542911. The reversal of 542908 is 809245.

It is a happy number.

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is an unprimeable number.

542908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67860 + ... + 67867.

2⁵⁴²⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

542908 is a deficient number, since it is larger than the sum of its proper divisors (407188).

542908 is a wasteful number, since it uses less digits than its factorization.

542908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135731 (or 135729 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 542908 is about 736.8229095244. The cubic root of 542908 is about 81.5784432997.

The spelling of 542908 in words is "five hundred forty-two thousand, nine hundred eight".