42670323 has 12 divisors (see below), whose sum is σ = 65260728. Its totient is φ = 26773440.

The previous prime is 42670301. The next prime is 42670363. The reversal of 42670323 is 32307624.

42670323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42670323 - 2¹³ = 42662131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42670363) 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 11 ways as a sum of consecutive naturals, for example, 139293 + ... + 139598.

It is an arithmetic number, because the mean of its divisors is an integer number (5438394).

Almost surely, 2^42670323 is an apocalyptic number.

42670323 is a deficient number, since it is larger than the sum of its proper divisors (22590405).

42670323 is a wasteful number, since it uses less digits than its factorization.

42670323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278914 (or 278911 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 42670323 is about 6532.2525211446. The cubic root of 42670323 is about 349.4421671762.

Adding to 42670323 its reverse (32307624), we get a palindrome (74977947).

The spelling of 42670323 in words is "forty-two million, six hundred seventy thousand, three hundred twenty-three".