42323343 has 8 divisors (see below), whose sum is σ = 56990256. Its totient is φ = 27936000.

The previous prime is 42323329. The next prime is 42323363. The reversal of 42323343 is 34332324.

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

It is a de Polignac number, because none of the positive numbers 2^k-42323343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69538 + ... + 70143.

It is an arithmetic number, because the mean of its divisors is an integer number (7123782).

Almost surely, 2^42323343 is an apocalyptic number.

42323343 is a deficient number, since it is larger than the sum of its proper divisors (14666913).

42323343 is a wasteful number, since it uses less digits than its factorization.

42323343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139785.

The product of its digits is 5184, while the sum is 24.

The square root of 42323343 is about 6505.6393229259. The cubic root of 42323343 is about 348.4924080307.

Adding to 42323343 its reverse (34332324), we get a palindrome (76655667).

The spelling of 42323343 in words is "forty-two million, three hundred twenty-three thousand, three hundred forty-three".