42348317 has 4 divisors (see below), whose sum is σ = 46198176. Its totient is φ = 38498460.

The previous prime is 42348311. The next prime is 42348337. The reversal of 42348317 is 71384324.

42348317 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42348317 - 2⁴ = 42348301 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 (42348311) 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, 1924913 + ... + 1924934.

It is an arithmetic number, because the mean of its divisors is an integer number (11549544).

Almost surely, 2^42348317 is an apocalyptic number.

It is an amenable number.

42348317 is a deficient number, since it is larger than the sum of its proper divisors (3849859).

42348317 is a wasteful number, since it uses less digits than its factorization.

42348317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849858.

The product of its digits is 16128, while the sum is 32.

The square root of 42348317 is about 6507.5584515239. The cubic root of 42348317 is about 348.5609402518.

The spelling of 42348317 in words is "forty-two million, three hundred forty-eight thousand, three hundred seventeen".