542527347 has 4 divisors (see below), whose sum is σ = 723369800. Its totient is φ = 361684896.

The previous prime is 542527339. The next prime is 542527367. The reversal of 542527347 is 743725245.

542527347 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 not a de Polignac number, because 542527347 - 2³ = 542527339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542527367) 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, 90421222 + ... + 90421227.

It is an arithmetic number, because the mean of its divisors is an integer number (180842450).

Almost surely, 2^542527347 is an apocalyptic number.

542527347 is a deficient number, since it is larger than the sum of its proper divisors (180842453).

542527347 is a wasteful number, since it uses less digits than its factorization.

542527347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180842452.

The product of its digits is 235200, while the sum is 39.

The square root of 542527347 is about 23292.2164467017. The cubic root of 542527347 is about 815.5937294804.

The spelling of 542527347 in words is "five hundred forty-two million, five hundred twenty-seven thousand, three hundred forty-seven".