42854732 has 12 divisors (see below), whose sum is σ = 77022960. Its totient is φ = 20848176.

The previous prime is 42854731. The next prime is 42854737. The reversal of 42854732 is 23745824.

42854732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42854692 and 42854701.

It is not an unprimeable number, because it can be changed into a prime (42854731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 144632 + ... + 144927.

It is an arithmetic number, because the mean of its divisors is an integer number (6418580).

Almost surely, 2^42854732 is an apocalyptic number.

It is an amenable number.

42854732 is a deficient number, since it is larger than the sum of its proper divisors (34168228).

42854732 is a wasteful number, since it uses less digits than its factorization.

42854732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289600 (or 289598 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 42854732 is about 6546.3525722344. The cubic root of 42854732 is about 349.9448402869.

The spelling of 42854732 in words is "forty-two million, eight hundred fifty-four thousand, seven hundred thirty-two".