42317835 has 32 divisors (see below), whose sum is σ = 78661632. Its totient is φ = 19025280.

The previous prime is 42317831. The next prime is 42317857. The reversal of 42317835 is 53871324.

It is not a de Polignac number, because 42317835 - 2² = 42317831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42317796 and 42317805.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3102 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (2458176).

Almost surely, 2^42317835 is an apocalyptic number.

42317835 is a deficient number, since it is larger than the sum of its proper divisors (36343797).

42317835 is a wasteful number, since it uses less digits than its factorization.

42317835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683.

The product of its digits is 20160, while the sum is 33.

The square root of 42317835 is about 6505.2159841161. The cubic root of 42317835 is about 348.4772896640.

The spelling of 42317835 in words is "forty-two million, three hundred seventeen thousand, eight hundred thirty-five".