42032832 has 56 divisors (see below), whose sum is σ = 115062000. Its totient is φ = 13526016.

The previous prime is 42032779. The next prime is 42032849. The reversal of 42032832 is 23823024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794 + ... + 9342.

Almost surely, 2^42032832 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 42032832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57531000).

42032832 is an abundant number, since it is smaller than the sum of its proper divisors (73029168).

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

42032832 is a wasteful number, since it uses less digits than its factorization.

42032832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42032832 is about 6483.2732473651. The cubic root of 42032832 is about 347.6932162204.

Adding to 42032832 its reverse (23823024), we get a palindrome (65855856).

The spelling of 42032832 in words is "forty-two million, thirty-two thousand, eight hundred thirty-two".