542098 has 16 divisors (see below), whose sum is σ = 852480. Its totient is φ = 258336.

The previous prime is 542093. The next prime is 542111. The reversal of 542098 is 890245.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (542093) by changing a digit.

542098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6823 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (53280).

2⁵⁴²⁰⁹⁸ is an apocalyptic number.

542098 is a deficient number, since it is larger than the sum of its proper divisors (310382).

542098 is a wasteful number, since it uses less digits than its factorization.

542098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

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

The square root of 542098 is about 736.2730471775. The cubic root of 542098 is about 81.5378523656.

The spelling of 542098 in words is "five hundred forty-two thousand, ninety-eight".