542227 has 8 divisors (see below), whose sum is σ = 628992. Its totient is φ = 457800.

The previous prime is 542219. The next prime is 542237. The reversal of 542227 is 722245.

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

It is not a de Polignac number, because 542227 - 2³ = 542219 is a prime.

542227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 542198 and 542207.

It is not an unprimeable number, because it can be changed into a prime (542207) by changing a digit.

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, 49 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2⁵⁴²²²⁷ is an apocalyptic number.

542227 is a deficient number, since it is larger than the sum of its proper divisors (86765).

542227 is a wasteful number, since it uses less digits than its factorization.

542227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its digits is 1120, while the sum is 22.

The square root of 542227 is about 736.3606453362. The cubic root of 542227 is about 81.5443195534.

The spelling of 542227 in words is "five hundred forty-two thousand, two hundred twenty-seven".