542460423 has 4 divisors (see below), whose sum is σ = 723280568. Its totient is φ = 361640280.

The previous prime is 542460421. The next prime is 542460461. The reversal of 542460423 is 324064245.

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

It is not a de Polignac number, because 542460423 - 2¹ = 542460421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542460421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90410068 + ... + 90410073.

It is an arithmetic number, because the mean of its divisors is an integer number (180820142).

Almost surely, 2^542460423 is an apocalyptic number.

542460423 is a deficient number, since it is larger than the sum of its proper divisors (180820145).

542460423 is a wasteful number, since it uses less digits than its factorization.

542460423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180820144.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 542460423 is about 23290.7797851424. The cubic root of 542460423 is about 815.5601919763.

The spelling of 542460423 in words is "five hundred forty-two million, four hundred sixty thousand, four hundred twenty-three".