52142841 has 27 divisors (see below), whose sum is σ = 78955279. Its totient is φ = 33158832.

The previous prime is 52142813. The next prime is 52142851. The reversal of 52142841 is 14824125.

The square root of 52142841 is 7221.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27342441 + 24800400 = 5229^2 + 4980^2 .

It is not a de Polignac number, because 52142841 - 2¹⁵ = 52110073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52142801) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 628186 + ... + 628268.

Almost surely, 2^52142841 is an apocalyptic number.

52142841 is the 7221-st square number.

52142841 is the 3611-st centered octagonal number.

It is an amenable number.

52142841 is a deficient number, since it is larger than the sum of its proper divisors (26812438).

52142841 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (52142840) it forms an eRAP, since the sums of their prime factors are consecutive (229 and 230).

52142841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 115 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The cubic root of 52142841 is about 373.5925696479.

Adding to 52142841 its reverse (14824125), we get a palindrome (66966966).

The spelling of 52142841 in words is "fifty-two million, one hundred forty-two thousand, eight hundred forty-one".