42560460 has 144 divisors (see below), whose sum is σ = 135757440. Its totient is φ = 10782720.

The previous prime is 42560449. The next prime is 42560461. The reversal of 42560460 is 6406524.

It is a happy number.

42560460 is a `hidden beast` number, since 42 + 560 + 4 + 60 = 666.

42560460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42560460² = 3622785510823200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42560461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 538701 + ... + 538779.

It is an arithmetic number, because the mean of its divisors is an integer number (942760).

Almost surely, 2^42560460 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 42560460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67878720).

42560460 is an abundant number, since it is smaller than the sum of its proper divisors (93196980).

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

42560460 is a wasteful number, since it uses less digits than its factorization.

42560460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42560460 is about 6523.8378275368. The cubic root of 42560460 is about 349.1420072722.

Adding to 42560460 its reverse (6406524), we get a palindrome (48966984).

The spelling of 42560460 in words is "forty-two million, five hundred sixty thousand, four hundred sixty".