542210 has 16 divisors (see below), whose sum is σ = 993600. Its totient is φ = 212976.

The previous prime is 542207. The next prime is 542219. The reversal of 542210 is 12245.

542210 = T₁₀₅ + T₁₀₆ + ... + T₁₆₃.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (542219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (62100).

2⁵⁴²²¹⁰ is an apocalyptic number.

542210 is a deficient number, since it is larger than the sum of its proper divisors (451390).

542210 is a wasteful number, since it uses less digits than its factorization.

542210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 542210 is about 736.3491019890. The cubic root of 542210 is about 81.5434673470.

Adding to 542210 its reverse (12245), we get a palindrome (554455).

The spelling of 542210 in words is "five hundred forty-two thousand, two hundred ten".