42105232 has 80 divisors (see below), whose sum is σ = 92494080. Its totient is φ = 18441216.

The previous prime is 42105229. The next prime is 42105247. The reversal of 42105232 is 23250124.

42105232 is a Rhonda number in base 12.

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, 576748 + ... + 576820.

It is an arithmetic number, because the mean of its divisors is an integer number (1156176).

Almost surely, 2^42105232 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 42105232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46247040).

42105232 is an abundant number, since it is smaller than the sum of its proper divisors (50388848).

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

42105232 is a wasteful number, since it uses less digits than its factorization.

42105232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42105232 is about 6488.8544443530. The cubic root of 42105232 is about 347.8927312843.

Adding to 42105232 its reverse (23250124), we get a palindrome (65355356).

The spelling of 42105232 in words is "forty-two million, one hundred five thousand, two hundred thirty-two".