542879119 has 4 divisors (see below), whose sum is σ = 552080520. Its totient is φ = 533677720.

The previous prime is 542879111. The next prime is 542879131. The reversal of 542879119 is 911978245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542879119 - 2³ = 542879111 is a prime.

It is a super-2 number, since 2×542879119² = 589435475692432322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542879111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600612 + ... + 4600729.

It is an arithmetic number, because the mean of its divisors is an integer number (138020130).

Almost surely, 2^542879119 is an apocalyptic number.

542879119 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

542879119 is a deficient number, since it is larger than the sum of its proper divisors (9201401).

542879119 is an equidigital number, since it uses as much as digits as its factorization.

542879119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201400.

The product of its digits is 181440, while the sum is 46.

The square root of 542879119 is about 23299.7665009759. The cubic root of 542879119 is about 815.7699670178.

The spelling of 542879119 in words is "five hundred forty-two million, eight hundred seventy-nine thousand, one hundred nineteen".