42333343 has 4 divisors (see below), whose sum is σ = 45589768. Its totient is φ = 39076920.

The previous prime is 42333341. The next prime is 42333367. The reversal of 42333343 is 34333324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42333343 - 2¹ = 42333341 is a prime.

It is a super-2 number, since 2×42333343² = 3584223859111298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628193 + ... + 1628218.

It is an arithmetic number, because the mean of its divisors is an integer number (11397442).

Almost surely, 2^42333343 is an apocalyptic number.

42333343 is a deficient number, since it is larger than the sum of its proper divisors (3256425).

42333343 is a wasteful number, since it uses less digits than its factorization.

42333343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256424.

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

The square root of 42333343 is about 6506.4078415052. The cubic root of 42333343 is about 348.5198526936.

Adding to 42333343 its reverse (34333324), we get a palindrome (76666667).

The spelling of 42333343 in words is "forty-two million, three hundred thirty-three thousand, three hundred forty-three".