42573232 has 20 divisors (see below), whose sum is σ = 88831120. Its totient is φ = 19649088.

The previous prime is 42573229. The next prime is 42573241. The reversal of 42573232 is 23237524.

It is a self number, because there is not a number n which added to its sum of digits gives 42573232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102132 + ... + 102547.

It is an arithmetic number, because the mean of its divisors is an integer number (4441556).

Almost surely, 2^42573232 is an apocalyptic number.

It is an amenable number.

42573232 is an abundant number, since it is smaller than the sum of its proper divisors (46257888).

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

42573232 is a wasteful number, since it uses less digits than its factorization.

42573232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204700 (or 204694 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 42573232 is about 6524.8166257758. The cubic root of 42573232 is about 349.1769285405.

The spelling of 42573232 in words is "forty-two million, five hundred seventy-three thousand, two hundred thirty-two".