542052847 has 32 divisors (see below), whose sum is σ = 650624000. Its totient is φ = 451259424.

The previous prime is 542052829. The next prime is 542052853. The reversal of 542052847 is 748250245.

It is a happy number.

542052847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542052847 - 2¹¹ = 542050799 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542052857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2366929 + ... + 2367157.

It is an arithmetic number, because the mean of its divisors is an integer number (20332000).

Almost surely, 2^542052847 is an apocalyptic number.

542052847 is a deficient number, since it is larger than the sum of its proper divisors (108571153).

542052847 is a wasteful number, since it uses less digits than its factorization.

542052847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 542052847 is about 23282.0284124902. The cubic root of 542052847 is about 815.3558845704.

The spelling of 542052847 in words is "five hundred forty-two million, fifty-two thousand, eight hundred forty-seven".