42653343 has 8 divisors (see below), whose sum is σ = 57033648. Its totient is φ = 28354304.

The previous prime is 42653333. The next prime is 42653363. The reversal of 42653343 is 34335624.

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

It is a cyclic number.

It is not a de Polignac number, because 42653343 - 2⁴ = 42653327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42653343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42653333) 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, 19080 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (7129206).

Almost surely, 2^42653343 is an apocalyptic number.

42653343 is a deficient number, since it is larger than the sum of its proper divisors (14380305).

42653343 is a wasteful number, since it uses less digits than its factorization.

42653343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40633.

The product of its digits is 25920, while the sum is 30.

The square root of 42653343 is about 6530.9526870128. The cubic root of 42653343 is about 349.3958093112.

Adding to 42653343 its reverse (34335624), we get a palindrome (76988967).

The spelling of 42653343 in words is "forty-two million, six hundred fifty-three thousand, three hundred forty-three".