542763 has 12 divisors (see below), whose sum is σ = 844480. Its totient is φ = 333936.

The previous prime is 542761. The next prime is 542771. The reversal of 542763 is 367245.

It is a happy number.

It is not a de Polignac number, because 542763 - 2¹ = 542761 is a prime.

It is a d-powerful number, because it can be written as 5³ + 4 + 7⁵ + 2¹⁹ + 6⁴ + 3⁵ .

It is not an unprimeable number, because it can be changed into a prime (542761) 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 11 ways as a sum of consecutive naturals, for example, 2203 + ... + 2436.

2⁵⁴²⁷⁶³ is an apocalyptic number.

542763 is a deficient number, since it is larger than the sum of its proper divisors (301717).

542763 is a wasteful number, since it uses less digits than its factorization.

542763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658 (or 4655 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 542763 is about 736.7245075332. The cubic root of 542763 is about 81.5711799896.

The spelling of 542763 in words is "five hundred forty-two thousand, seven hundred sixty-three".