42386393 has 8 divisors (see below), whose sum is σ = 50004480. Its totient is φ = 35159040.

The previous prime is 42386369. The next prime is 42386417. The reversal of 42386393 is 39368324.

42386393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42386369) and next prime (42386417).

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

It is not a de Polignac number, because 42386393 - 2⁶ = 42386329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42386303) 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, 97448 + ... + 97881.

It is an arithmetic number, because the mean of its divisors is an integer number (6250560).

Almost surely, 2^42386393 is an apocalyptic number.

It is an amenable number.

42386393 is a deficient number, since it is larger than the sum of its proper divisors (7618087).

42386393 is a wasteful number, since it uses less digits than its factorization.

42386393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195367.

The product of its digits is 93312, while the sum is 38.

The square root of 42386393 is about 6510.4833153922. The cubic root of 42386393 is about 348.6653743959.

The spelling of 42386393 in words is "forty-two million, three hundred eighty-six thousand, three hundred ninety-three".