542799 has 12 divisors (see below), whose sum is σ = 803712. Its totient is φ = 352800.

The previous prime is 542797. The next prime is 542821. The reversal of 542799 is 997245.

It is not a de Polignac number, because 542799 - 2¹ = 542797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367 + ... + 1104.

It is an arithmetic number, because the mean of its divisors is an integer number (66976).

2⁵⁴²⁷⁹⁹ is an apocalyptic number.

542799 is a deficient number, since it is larger than the sum of its proper divisors (260913).

542799 is a wasteful number, since it uses less digits than its factorization.

542799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1515 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 542799 is about 736.7489395988. The cubic root of 542799 is about 81.5729834149.

The spelling of 542799 in words is "five hundred forty-two thousand, seven hundred ninety-nine".