542919 has 8 divisors (see below), whose sum is σ = 779632. Its totient is φ = 334080.

The previous prime is 542911. The next prime is 542921. The reversal of 542919 is 919245.

It is a happy number.

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

It is not a de Polignac number, because 542919 - 2³ = 542911 is a prime.

It is a super-2 number, since 2×542919² = 589522081122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6922 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (97454).

2⁵⁴²⁹¹⁹ is an apocalyptic number.

542919 is a deficient number, since it is larger than the sum of its proper divisors (236713).

542919 is a wasteful number, since it uses less digits than its factorization.

542919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13937.

The product of its digits is 3240, while the sum is 30.

The square root of 542919 is about 736.8303739668. The cubic root of 542919 is about 81.5789942567.

It can be divided in two parts, 5 and 42919, that added together give a palindrome (42924).

The spelling of 542919 in words is "five hundred forty-two thousand, nine hundred nineteen".