5600040 has 64 divisors (see below), whose sum is σ = 17539200. Its totient is φ = 1427712.

The previous prime is 5600039. The next prime is 5600047. The reversal of 5600040 is 400065.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5599992 and 5600019.

It is not an unprimeable number, because it can be changed into a prime (5600047) by changing a digit.

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, 1746 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (274050).

Almost surely, 2^5600040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5600040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8769600).

5600040 is an abundant number, since it is smaller than the sum of its proper divisors (11939160).

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

5600040 is a wasteful number, since it uses less digits than its factorization.

5600040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5600040 is about 2366.4403647673. The cubic root of 5600040 is about 177.5812231589.

The spelling of 5600040 in words is "five million, six hundred thousand, forty".