42427313 has 8 divisors (see below), whose sum is σ = 44540160. Its totient is φ = 40361040.

The previous prime is 42427243. The next prime is 42427321. The reversal of 42427313 is 31372424.

42427313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42427313 - 2¹⁶ = 42361777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42424313) 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 7 ways as a sum of consecutive naturals, for example, 9770 + ... + 13427.

It is an arithmetic number, because the mean of its divisors is an integer number (5567520).

Almost surely, 2^42427313 is an apocalyptic number.

It is an amenable number.

42427313 is a deficient number, since it is larger than the sum of its proper divisors (2112847).

42427313 is a wasteful number, since it uses less digits than its factorization.

42427313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23287.

The product of its digits is 4032, while the sum is 26.

The square root of 42427313 is about 6513.6251811107. The cubic root of 42427313 is about 348.7775393094. Note that the first 3 decimals are identical.

Adding to 42427313 its reverse (31372424), we get a palindrome (73799737).

The spelling of 42427313 in words is "forty-two million, four hundred twenty-seven thousand, three hundred thirteen".