42322317 has 4 divisors (see below), whose sum is σ = 56429760. Its totient is φ = 28214876.

The previous prime is 42322289. The next prime is 42322331. The reversal of 42322317 is 71322324.

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 a cyclic number.

It is not a de Polignac number, because 42322317 - 2¹¹ = 42320269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42329317) 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, 7053717 + ... + 7053722.

It is an arithmetic number, because the mean of its divisors is an integer number (14107440).

Almost surely, 2^42322317 is an apocalyptic number.

It is an amenable number.

42322317 is a deficient number, since it is larger than the sum of its proper divisors (14107443).

42322317 is a wasteful number, since it uses less digits than its factorization.

42322317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14107442.

The product of its digits is 2016, while the sum is 24.

The square root of 42322317 is about 6505.5604677845. The cubic root of 42322317 is about 348.4895919638.

The spelling of 42322317 in words is "forty-two million, three hundred twenty-two thousand, three hundred seventeen".