42402353 has 8 divisors (see below), whose sum is σ = 48545280. Its totient is φ = 36280800.

The previous prime is 42402307. The next prime is 42402377. The reversal of 42402353 is 35320424.

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 42402353 - 2²⁰ = 41353777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42402653) 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, 833 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (6068160).

Almost surely, 2^42402353 is an apocalyptic number.

It is an amenable number.

42402353 is a deficient number, since it is larger than the sum of its proper divisors (6142927).

42402353 is a wasteful number, since it uses less digits than its factorization.

42402353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42402353 is about 6511.7089154845. The cubic root of 42402353 is about 348.7091305850.

Adding to 42402353 its reverse (35320424), we get a palindrome (77722777).

The spelling of 42402353 in words is "forty-two million, four hundred two thousand, three hundred fifty-three".