42594580 has 96 divisors (see below), whose sum is σ = 109670400. Its totient is φ = 13571712.

The previous prime is 42594577. The next prime is 42594583. The reversal of 42594580 is 8549524.

It is an interprime number because it is at equal distance from previous prime (42594577) and next prime (42594583).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594583) 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 31 ways as a sum of consecutive naturals, for example, 178101 + ... + 178339.

It is an arithmetic number, because the mean of its divisors is an integer number (1142400).

Almost surely, 2^42594580 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 42594580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54835200).

42594580 is an abundant number, since it is smaller than the sum of its proper divisors (67075820).

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

42594580 is a wasteful number, since it uses less digits than its factorization.

42594580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 42594580 is about 6526.4523287924. The cubic root of 42594580 is about 349.2352827622.

The spelling of 42594580 in words is "forty-two million, five hundred ninety-four thousand, five hundred eighty".