52324140 has 48 divisors (see below), whose sum is σ = 159828480. Its totient is φ = 12684480.

The previous prime is 52324133. The next prime is 52324169. The reversal of 52324140 is 4142325.

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, 38980 + ... + 40299.

It is an arithmetic number, because the mean of its divisors is an integer number (3329760).

Almost surely, 2^52324140 is an apocalyptic number.

It is an amenable number.

52324140 is an abundant number, since it is smaller than the sum of its proper divisors (107504340).

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

52324140 is a wasteful number, since it uses less digits than its factorization.

52324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79302 (or 79300 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52324140 is about 7233.5427005030. The cubic root of 52324140 is about 374.0250586125.

Adding to 52324140 its reverse (4142325), we get a palindrome (56466465).

The spelling of 52324140 in words is "fifty-two million, three hundred twenty-four thousand, one hundred forty".