42000323 has 8 divisors (see below), whose sum is σ = 45338400. Its totient is φ = 38788288.

The previous prime is 42000289. The next prime is 42000349. The reversal of 42000323 is 32300024.

42000323 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 42000323 - 2⁸ = 42000067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42000298 and 42000307.

It is not an unprimeable number, because it can be changed into a prime (42000383) 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, 30818 + ... + 32151.

It is an arithmetic number, because the mean of its divisors is an integer number (5667300).

Almost surely, 2^42000323 is an apocalyptic number.

42000323 is a deficient number, since it is larger than the sum of its proper divisors (3338077).

42000323 is a wasteful number, since it uses less digits than its factorization.

42000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63021.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 42000323 is about 6480.7656183510. The cubic root of 42000323 is about 347.6035555630.

Adding to 42000323 its reverse (32300024), we get a palindrome (74300347).

The spelling of 42000323 in words is "forty-two million, three hundred twenty-three", and thus it is an aban number.