542482619 has 4 divisors (see below), whose sum is σ = 619980144. Its totient is φ = 464985096.

The previous prime is 542482579. The next prime is 542482657. The reversal of 542482619 is 916284245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 916284245 = 5 ⋅183256849.

It is a cyclic number.

It is not a de Polignac number, because 542482619 - 2⁸ = 542482363 is a prime.

It is a super-2 number, since 2×542482619² = 588574783834198322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542482219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38748752 + ... + 38748765.

It is an arithmetic number, because the mean of its divisors is an integer number (154995036).

Almost surely, 2^542482619 is an apocalyptic number.

542482619 is a deficient number, since it is larger than the sum of its proper divisors (77497525).

542482619 is an equidigital number, since it uses as much as digits as its factorization.

542482619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77497524.

The product of its digits is 138240, while the sum is 41.

The square root of 542482619 is about 23291.2562778395. The cubic root of 542482619 is about 815.5713153237.

The spelling of 542482619 in words is "five hundred forty-two million, four hundred eighty-two thousand, six hundred nineteen".