52542342 has 24 divisors (see below), whose sum is σ = 120539016. Its totient is φ = 16483776.

The previous prime is 52542341. The next prime is 52542379. The reversal of 52542342 is 24324525.

It is a happy number.

52542342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542341) 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 11 ways as a sum of consecutive naturals, for example, 85548 + ... + 86159.

It is an arithmetic number, because the mean of its divisors is an integer number (5022459).

Almost surely, 2^52542342 is an apocalyptic number.

52542342 is an abundant number, since it is smaller than the sum of its proper divisors (67996674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52542342 is a wasteful number, since it uses less digits than its factorization.

52542342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171732 (or 171729 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52542342 is about 7248.6096597899. The cubic root of 52542342 is about 374.5442570199.

Adding to 52542342 its reverse (24324525), we get a palindrome (76866867).

The spelling of 52542342 in words is "fifty-two million, five hundred forty-two thousand, three hundred forty-two".