42317793 has 24 divisors (see below), whose sum is σ = 70382208. Its totient is φ = 24000192.

The previous prime is 42317791. The next prime is 42317819. The reversal of 42317793 is 39771324.

It is not a de Polignac number, because 42317793 - 2¹ = 42317791 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42317791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6180 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (2932592).

Almost surely, 2^42317793 is an apocalyptic number.

It is an amenable number.

42317793 is a deficient number, since it is larger than the sum of its proper divisors (28064415).

42317793 is a wasteful number, since it uses less digits than its factorization.

42317793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5050 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 42317793 is about 6505.2127559366. The cubic root of 42317793 is about 348.4771743773.

The spelling of 42317793 in words is "forty-two million, three hundred seventeen thousand, seven hundred ninety-three".