42343333 has 8 divisors (see below), whose sum is σ = 43176056. Its totient is φ = 41515200.

The previous prime is 42343319. The next prime is 42343337. The reversal of 42343333 is 33334324.

It can be written as a sum of positive squares in 4 ways, for example, as 2879809 + 39463524 = 1697^2 + 6282^2 .

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-42343333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42343298 and 42343307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343337) 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, 21823 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (5397007).

Almost surely, 2^42343333 is an apocalyptic number.

It is an amenable number.

42343333 is a deficient number, since it is larger than the sum of its proper divisors (832723).

42343333 is a wasteful number, since it uses less digits than its factorization.

42343333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295.

The product of its digits is 7776, while the sum is 25.

The square root of 42343333 is about 6507.1755009374. The cubic root of 42343333 is about 348.5472655967.

Adding to 42343333 its reverse (33334324), we get a palindrome (75677657).

Subtracting from 42343333 its reverse (33334324), we obtain a palindrome (9009009).

The spelling of 42343333 in words is "forty-two million, three hundred forty-three thousand, three hundred thirty-three".