42353343 has 12 divisors (see below), whose sum is σ = 61418448. Its totient is φ = 28124160.

The previous prime is 42353329. The next prime is 42353383. The reversal of 42353343 is 34335324.

It is a happy number.

42353343 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 42353343 - 2¹⁰ = 42352319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353303) 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, 6843 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (5118204).

Almost surely, 2^42353343 is an apocalyptic number.

42353343 is a deficient number, since it is larger than the sum of its proper divisors (19065105).

42353343 is a wasteful number, since it uses less digits than its factorization.

42353343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18574 (or 18571 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 42353343 is about 6507.9446064022. The cubic root of 42353343 is about 348.5747290562.

Adding to 42353343 its reverse (34335324), we get a palindrome (76688667).

The spelling of 42353343 in words is "forty-two million, three hundred fifty-three thousand, three hundred forty-three".