42317832 has 16 divisors (see below), whose sum is σ = 105794640. Its totient is φ = 14105936.

The previous prime is 42317831. The next prime is 42317857. The reversal of 42317832 is 23871324.

It is a self number, because there is not a number n which added to its sum of digits gives 42317832.

It is not an unprimeable number, because it can be changed into a prime (42317831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881598 + ... + 881645.

It is an arithmetic number, because the mean of its divisors is an integer number (6612165).

Almost surely, 2^42317832 is an apocalyptic number.

It is an amenable number.

42317832 is an abundant number, since it is smaller than the sum of its proper divisors (63476808).

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

42317832 is a wasteful number, since it uses less digits than its factorization.

42317832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763252 (or 1763248 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 42317832 is about 6505.2157535319. The cubic root of 42317832 is about 348.4772814292.

The spelling of 42317832 in words is "forty-two million, three hundred seventeen thousand, eight hundred thirty-two".