52842020 has 48 divisors (see below), whose sum is σ = 138354048. Its totient is φ = 16469760.

The previous prime is 52841951. The next prime is 52842047. The reversal of 52842020 is 2024825.

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 15 ways as a sum of consecutive naturals, for example, 15617 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (2882376).

Almost surely, 2^52842020 is an apocalyptic number.

It is an amenable number.

52842020 is an abundant number, since it is smaller than the sum of its proper divisors (85512028).

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

52842020 is a wasteful number, since it uses less digits than its factorization.

52842020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34340 (or 34338 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 52842020 is about 7269.2516808816. The cubic root of 52842020 is about 375.2549850995.

Adding to 52842020 its reverse (2024825), we get a palindrome (54866845).

The spelling of 52842020 in words is "fifty-two million, eight hundred forty-two thousand, twenty".