42832732 has 12 divisors (see below), whose sum is σ = 75461400. Its totient is φ = 21272336.

The previous prime is 42832721. The next prime is 42832733. The reversal of 42832732 is 23723824.

42832732 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 = 42832694 and 42832703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42832733) 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, 35338 + ... + 36529.

It is an arithmetic number, because the mean of its divisors is an integer number (6288450).

Almost surely, 2^42832732 is an apocalyptic number.

It is an amenable number.

42832732 is a deficient number, since it is larger than the sum of its proper divisors (32628668).

42832732 is a wasteful number, since it uses less digits than its factorization.

42832732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72020 (or 72018 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 42832732 is about 6544.6720315078. The cubic root of 42832732 is about 349.8849472178.

The spelling of 42832732 in words is "forty-two million, eight hundred thirty-two thousand, seven hundred thirty-two".