42832742 has 8 divisors (see below), whose sum is σ = 64849896. Its totient is φ = 21216112.

The previous prime is 42832733. The next prime is 42832747. The reversal of 42832742 is 24723824.

42832742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42832699 and 42832708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42832747) 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, 99863 + ... + 100290.

It is an arithmetic number, because the mean of its divisors is an integer number (8106237).

Almost surely, 2^42832742 is an apocalyptic number.

42832742 is a deficient number, since it is larger than the sum of its proper divisors (22017154).

42832742 is a wasteful number, since it uses less digits than its factorization.

42832742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200262.

The product of its digits is 21504, while the sum is 32.

The square root of 42832742 is about 6544.6727954879. The cubic root of 42832742 is about 349.8849744465.

The spelling of 42832742 in words is "forty-two million, eight hundred thirty-two thousand, seven hundred forty-two".