542270 has 16 divisors (see below), whose sum is σ = 984528. Its totient is φ = 215040.

The previous prime is 542263. The next prime is 542281. The reversal of 542270 is 72245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 2238.

It is an arithmetic number, because the mean of its divisors is an integer number (61533).

2⁵⁴²²⁷⁰ is an apocalyptic number.

542270 is a deficient number, since it is larger than the sum of its proper divisors (442258).

542270 is a wasteful number, since it uses less digits than its factorization.

542270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 542270 is about 736.3898424069. The cubic root of 542270 is about 81.5464750547.

The spelling of 542270 in words is "five hundred forty-two thousand, two hundred seventy".