56340132 has 12 divisors (see below), whose sum is σ = 131460336. Its totient is φ = 18780040.

The previous prime is 56340131. The next prime is 56340157. The reversal of 56340132 is 23104365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56340131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347494 + ... + 2347517.

It is an arithmetic number, because the mean of its divisors is an integer number (10955028).

Almost surely, 2^56340132 is an apocalyptic number.

It is an amenable number.

56340132 is an abundant number, since it is smaller than the sum of its proper divisors (75120204).

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

56340132 is a wasteful number, since it uses less digits than its factorization.

56340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695018 (or 4695016 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56340132 is about 7506.0063948814. The cubic root of 56340132 is about 383.3592558819.

Adding to 56340132 its reverse (23104365), we get a palindrome (79444497).

The spelling of 56340132 in words is "fifty-six million, three hundred forty thousand, one hundred thirty-two".