542922 has 16 divisors (see below), whose sum is σ = 1112832. Its totient is φ = 176480.

The previous prime is 542921. The next prime is 542923. The reversal of 542922 is 229245.

It is an interprime number because it is at equal distance from previous prime (542921) and next prime (542923).

It is a d-powerful number, because it can be written as 5⁸ + 4² + 9³ + 2¹² + 2¹⁴ + 2¹⁷ .

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 542892 and 542901.

It is not an unprimeable number, because it can be changed into a prime (542921) 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, 858 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (69552).

2⁵⁴²⁹²² is an apocalyptic number.

542922 is an abundant number, since it is smaller than the sum of its proper divisors (569910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542922 is a wasteful number, since it uses less digits than its factorization.

542922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its digits is 1440, while the sum is 24.

The square root of 542922 is about 736.8324097106. The cubic root of 542922 is about 81.5791445164.

The spelling of 542922 in words is "five hundred forty-two thousand, nine hundred twenty-two".