52897842 has 48 divisors (see below), whose sum is σ = 120886272. Its totient is φ = 16692480.

The previous prime is 52897799. The next prime is 52897877. The reversal of 52897842 is 24879825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25218 + ... + 27234.

It is an arithmetic number, because the mean of its divisors is an integer number (2518464).

Almost surely, 2^52897842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52897842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60443136).

52897842 is an abundant number, since it is smaller than the sum of its proper divisors (67988430).

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

52897842 is a wasteful number, since it uses less digits than its factorization.

52897842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2100 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 52897842 is about 7273.0902648049. The cubic root of 52897842 is about 375.3870776516.

It can be divided in two parts, 5289 and 7842, that added together give a palindrome (13131).

The spelling of 52897842 in words is "fifty-two million, eight hundred ninety-seven thousand, eight hundred forty-two".