42560544 has 96 divisors (see below), whose sum is σ = 122351040. Its totient is φ = 12874752.

The previous prime is 42560519. The next prime is 42560647. The reversal of 42560544 is 44506524.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×42560544² = 3622799811151872, which contains 22 as substring.

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, 83362 + ... + 83870.

It is an arithmetic number, because the mean of its divisors is an integer number (1274490).

Almost surely, 2^42560544 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 42560544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61175520).

42560544 is an abundant number, since it is smaller than the sum of its proper divisors (79790496).

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

42560544 is a wasteful number, since it uses less digits than its factorization.

42560544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 42560544 is about 6523.8442654619. The cubic root of 42560544 is about 349.1422369682.

The spelling of 42560544 in words is "forty-two million, five hundred sixty thousand, five hundred forty-four".