42326243 has 8 divisors (see below), whose sum is σ = 47175120. Its totient is φ = 37739520.

The previous prime is 42326213. The next prime is 42326257. The reversal of 42326243 is 34262324.

42326243 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 a de Polignac number, because none of the positive numbers 2^k-42326243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42326213) 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, 65198 + ... + 65843.

It is an arithmetic number, because the mean of its divisors is an integer number (5896890).

Almost surely, 2^42326243 is an apocalyptic number.

42326243 is a deficient number, since it is larger than the sum of its proper divisors (4848877).

42326243 is a wasteful number, since it uses less digits than its factorization.

42326243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131077.

The product of its digits is 6912, while the sum is 26.

The square root of 42326243 is about 6505.8622026600. The cubic root of 42326243 is about 348.5003674280.

Adding to 42326243 its reverse (34262324), we get a palindrome (76588567).

The spelling of 42326243 in words is "forty-two million, three hundred twenty-six thousand, two hundred forty-three".