42888532 has 6 divisors (see below), whose sum is σ = 75054938. Its totient is φ = 21444264.

The previous prime is 42888499. The next prime is 42888541. The reversal of 42888532 is 23588824.

42888532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42850116 + 38416 = 6546^2 + 196^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5361063 + ... + 5361070.

Almost surely, 2^42888532 is an apocalyptic number.

It is an amenable number.

42888532 is a deficient number, since it is larger than the sum of its proper divisors (32166406).

42888532 is a wasteful number, since it uses less digits than its factorization.

42888532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722137 (or 10722135 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 42888532 is about 6548.9336536569. The cubic root of 42888532 is about 350.0368178956.

The spelling of 42888532 in words is "forty-two million, eight hundred eighty-eight thousand, five hundred thirty-two".