42353 has 4 divisors (see below), whose sum is σ = 43428. Its totient is φ = 41280.

The previous prime is 42349. The next prime is 42359. The reversal of 42353 is 35324.

42353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

42353 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21904 + 20449 = 148^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 42353 - 2² = 42349 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 42353.

It is not an unprimeable number, because it can be changed into a prime (42359) 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, 476 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (10857).

2⁴²³⁵³ is an apocalyptic number.

It is an amenable number.

42353 is a deficient number, since it is larger than the sum of its proper divisors (1075).

42353 is a wasteful number, since it uses less digits than its factorization.

42353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its digits is 360, while the sum is 17.

The square root of 42353 is about 205.7984450864. The cubic root of 42353 is about 34.8573788072.

Adding to 42353 its reverse (35324), we get a palindrome (77677).

The spelling of 42353 in words is "forty-two thousand, three hundred fifty-three".