52701142 has 16 divisors (see below), whose sum is σ = 88835040. Its totient is φ = 23265792.

The previous prime is 52701067. The next prime is 52701161. The reversal of 52701142 is 24110725.

It is a happy number.

52701142 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 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 7 ways as a sum of consecutive naturals, for example, 43467 + ... + 44662.

It is an arithmetic number, because the mean of its divisors is an integer number (5552190).

Almost surely, 2^52701142 is an apocalyptic number.

52701142 is a deficient number, since it is larger than the sum of its proper divisors (36133898).

52701142 is a wasteful number, since it uses less digits than its factorization.

52701142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88167.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 52701142 is about 7259.5552205352. Note that the first 3 decimals coincide. The cubic root of 52701142 is about 374.9212089279.

Adding to 52701142 its reverse (24110725), we get a palindrome (76811867).

The spelling of 52701142 in words is "fifty-two million, seven hundred one thousand, one hundred forty-two".