542476 has 12 divisors (see below), whose sum is σ = 1035720. Its totient is φ = 246560.

The previous prime is 542467. The next prime is 542483. The reversal of 542476 is 674245.

It is a d-powerful number, because it can be written as 5 + 4⁴ + 4⁹ + 2⁷ + 7 + 6⁷ .

It is an unprimeable number.

542476 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 3 ways as a sum of consecutive naturals, for example, 6121 + ... + 6208.

It is an arithmetic number, because the mean of its divisors is an integer number (86310).

2⁵⁴²⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

542476 is a deficient number, since it is larger than the sum of its proper divisors (493244).

542476 is a wasteful number, since it uses less digits than its factorization.

542476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344 (or 12342 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 542476 is about 736.5297006910. The cubic root of 542476 is about 81.5567998297.

Subtracting 542476 from its reverse (674245), we obtain a square (131769 = 363²).

The spelling of 542476 in words is "five hundred forty-two thousand, four hundred seventy-six".