42435232 has 48 divisors (see below), whose sum is σ = 95921280. Its totient is φ = 18102528.

The previous prime is 42435221. The next prime is 42435233. The reversal of 42435232 is 23253424.

It is a junction number, because it is equal to n+sod(n) for n = 42435197 and 42435206.

It is not an unprimeable number, because it can be changed into a prime (42435233) 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, 86893 + ... + 87379.

It is an arithmetic number, because the mean of its divisors is an integer number (1998360).

Almost surely, 2^42435232 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 42435232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47960640).

42435232 is an abundant number, since it is smaller than the sum of its proper divisors (53486048).

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

42435232 is a wasteful number, since it uses less digits than its factorization.

42435232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 885 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 42435232 is about 6514.2330323684. The cubic root of 42435232 is about 348.7992375765.

Adding to 42435232 its reverse (23253424), we get a palindrome (65688656).

The spelling of 42435232 in words is "forty-two million, four hundred thirty-five thousand, two hundred thirty-two".