542461427 has 4 divisors (see below), whose sum is σ = 542534280. Its totient is φ = 542388576.

The previous prime is 542461421. The next prime is 542461441. The reversal of 542461427 is 724164245.

It is a happy number.

542461427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 542461427 - 2⁶ = 542461363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542461421) 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, 23798 + ... + 40635.

It is an arithmetic number, because the mean of its divisors is an integer number (135633570).

Almost surely, 2^542461427 is an apocalyptic number.

542461427 is a deficient number, since it is larger than the sum of its proper divisors (72853).

542461427 is an equidigital number, since it uses as much as digits as its factorization.

542461427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72852.

The product of its digits is 53760, while the sum is 35.

The square root of 542461427 is about 23290.8013387260. The cubic root of 542461427 is about 815.5606951294.

The spelling of 542461427 in words is "five hundred forty-two million, four hundred sixty-one thousand, four hundred twenty-seven".