42526432 has 48 divisors (see below), whose sum is σ = 90895392. Its totient is φ = 19468800.

The previous prime is 42526423. The next prime is 42526439. The reversal of 42526432 is 23462524.

It is a self number, because there is not a number n which added to its sum of digits gives 42526432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42526439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62478 + ... + 63154.

It is an arithmetic number, because the mean of its divisors is an integer number (1893654).

Almost surely, 2^42526432 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 42526432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45447696).

42526432 is an abundant number, since it is smaller than the sum of its proper divisors (48368960).

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

42526432 is a wasteful number, since it uses less digits than its factorization.

42526432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 843 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 42526432 is about 6521.2293319588. The cubic root of 42526432 is about 349.0489336235.

Adding to 42526432 its reverse (23462524), we get a palindrome (65988956).

The spelling of 42526432 in words is "forty-two million, five hundred twenty-six thousand, four hundred thirty-two".