52838142 has 64 divisors (see below), whose sum is σ = 130927104. Its totient is φ = 13870080.

The previous prime is 52838141. The next prime is 52838147. The reversal of 52838142 is 24183825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52838141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29842 + ... + 31562.

It is an arithmetic number, because the mean of its divisors is an integer number (2045736).

Almost surely, 2^52838142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52838142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65463552).

52838142 is an abundant number, since it is smaller than the sum of its proper divisors (78088962).

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

52838142 is a wasteful number, since it uses less digits than its factorization.

52838142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its digits is 15360, while the sum is 33.

The square root of 52838142 is about 7268.9849360141. The cubic root of 52838142 is about 375.2458050667.

The spelling of 52838142 in words is "fifty-two million, eight hundred thirty-eight thousand, one hundred forty-two".