52636342 has 8 divisors (see below), whose sum is σ = 86132232. Its totient is φ = 23925600.

The previous prime is 52636321. The next prime is 52636361. The reversal of 52636342 is 24363625.

It is a happy number.

52636342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1196259 + ... + 1196302.

It is an arithmetic number, because the mean of its divisors is an integer number (10766529).

Almost surely, 2^52636342 is an apocalyptic number.

52636342 is a deficient number, since it is larger than the sum of its proper divisors (33495890).

52636342 is a wasteful number, since it uses less digits than its factorization.

52636342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392574.

The product of its digits is 25920, while the sum is 31.

The square root of 52636342 is about 7255.0907644219. The cubic root of 52636342 is about 374.7674813381.

Adding to 52636342 its reverse (24363625), we get a palindrome (76999967).

The spelling of 52636342 in words is "fifty-two million, six hundred thirty-six thousand, three hundred forty-two".