52940 has 12 divisors (see below), whose sum is σ = 111216. Its totient is φ = 21168.

The previous prime is 52937. The next prime is 52951. The reversal of 52940 is 4925.

52940 = 15² + 16² + ... + 54².

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2647 = 52940 / (5 + 2 + 9 + 4 + 0).

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (9268).

2⁵²⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

52940 is an abundant number, since it is smaller than the sum of its proper divisors (58276).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55608).

52940 is a wasteful number, since it uses less digits than its factorization.

52940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52940 is about 230.0869400900. The cubic root of 52940 is about 37.5486775267.

The spelling of 52940 in words is "fifty-two thousand, nine hundred forty".