52093140 has 48 divisors (see below), whose sum is σ = 159122880. Its totient is φ = 12628480.

The previous prime is 52093133. The next prime is 52093159. The reversal of 52093140 is 4139025.

It is a self number, because there is not a number n which added to its sum of digits gives 52093140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38805 + ... + 40124.

It is an arithmetic number, because the mean of its divisors is an integer number (3315060).

Almost surely, 2^52093140 is an apocalyptic number.

It is an amenable number.

52093140 is an abundant number, since it is smaller than the sum of its proper divisors (107029740).

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

52093140 is a wasteful number, since it uses less digits than its factorization.

52093140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78952 (or 78950 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52093140 is about 7217.5577586882. The cubic root of 52093140 is about 373.4738328182.

The spelling of 52093140 in words is "fifty-two million, ninety-three thousand, one hundred forty".