42832717 has 4 divisors (see below), whose sum is σ = 43990396. Its totient is φ = 41675040.

The previous prime is 42832697. The next prime is 42832721. The reversal of 42832717 is 71723824.

42832717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16883881 + 25948836 = 4109^2 + 5094^2 .

It is a cyclic number.

It is not a de Polignac number, because 42832717 - 2⁷ = 42832589 is a prime.

It is a Duffinian number.

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, 578784 + ... + 578857.

It is an arithmetic number, because the mean of its divisors is an integer number (10997599).

Almost surely, 2^42832717 is an apocalyptic number.

It is an amenable number.

42832717 is a deficient number, since it is larger than the sum of its proper divisors (1157679).

42832717 is a wasteful number, since it uses less digits than its factorization.

42832717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157678.

The product of its digits is 18816, while the sum is 34.

The square root of 42832717 is about 6544.6708855373. The cubic root of 42832717 is about 349.8849063746.

The spelling of 42832717 in words is "forty-two million, eight hundred thirty-two thousand, seven hundred seventeen".