42223584 has 96 divisors (see below), whose sum is σ = 124637184. Its totient is φ = 12418560.

The previous prime is 42223583. The next prime is 42223609. The reversal of 42223584 is 48532224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27969 + ... + 29439.

It is an arithmetic number, because the mean of its divisors is an integer number (1298304).

Almost surely, 2^42223584 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 42223584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62318592).

42223584 is an abundant number, since it is smaller than the sum of its proper divisors (82413600).

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

42223584 is a wasteful number, since it uses less digits than its factorization.

42223584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1512 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 42223584 is about 6497.9676822834. The cubic root of 42223584 is about 348.2183858467.

The spelling of 42223584 in words is "forty-two million, two hundred twenty-three thousand, five hundred eighty-four".