42443576 has 32 divisors (see below), whose sum is σ = 91164000. Its totient is φ = 18147456.

The previous prime is 42443573. The next prime is 42443581. The reversal of 42443576 is 67534424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39170 + ... + 40238.

It is an arithmetic number, because the mean of its divisors is an integer number (2848875).

Almost surely, 2^42443576 is an apocalyptic number.

It is an amenable number.

42443576 is an abundant number, since it is smaller than the sum of its proper divisors (48720424).

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

42443576 is a wasteful number, since it uses less digits than its factorization.

42443576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1787 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 42443576 is about 6514.8734446649. The cubic root of 42443576 is about 348.8220974343.

The spelling of 42443576 in words is "forty-two million, four hundred forty-three thousand, five hundred seventy-six".