42888582 has 64 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 12852000.

The previous prime is 42888541. The next prime is 42888611. The reversal of 42888582 is 28588824.

42888582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 31 ways as a sum of consecutive naturals, for example, 60832 + ... + 61532.

It is an arithmetic number, because the mean of its divisors is an integer number (1642680).

Almost surely, 2^42888582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42888582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52565760).

42888582 is an abundant number, since it is smaller than the sum of its proper divisors (62242938).

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

42888582 is a wasteful number, since it uses less digits than its factorization.

42888582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 820 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 42888582 is about 6548.9374710712. The cubic root of 42888582 is about 350.0369539213.

The spelling of 42888582 in words is "forty-two million, eight hundred eighty-eight thousand, five hundred eighty-two".