42324313 has 4 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 42070708.

The previous prime is 42324287. The next prime is 42324319. The reversal of 42324313 is 31342324.

It is a happy number.

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 42324313 - 2⁵ = 42324281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42324319) 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, 126553 + ... + 126886.

It is an arithmetic number, because the mean of its divisors is an integer number (10644480).

Almost surely, 2^42324313 is an apocalyptic number.

It is an amenable number.

42324313 is a deficient number, since it is larger than the sum of its proper divisors (253607).

42324313 is a wasteful number, since it uses less digits than its factorization.

42324313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253606.

The product of its digits is 1728, while the sum is 22.

The square root of 42324313 is about 6505.7138732041. The cubic root of 42324313 is about 348.4950703523.

Adding to 42324313 its reverse (31342324), we get a palindrome (73666637).

The spelling of 42324313 in words is "forty-two million, three hundred twenty-four thousand, three hundred thirteen".