42113303 has 4 divisors (see below), whose sum is σ = 42126288. Its totient is φ = 42100320.

The previous prime is 42113293. The next prime is 42113311. The reversal of 42113303 is 30331124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42113303 - 2⁸ = 42113047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42113333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (10531572).

Almost surely, 2^42113303 is an apocalyptic number.

42113303 is a deficient number, since it is larger than the sum of its proper divisors (12985).

42113303 is an equidigital number, since it uses as much as digits as its factorization.

42113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 42113303 is about 6489.4763271007. The cubic root of 42113303 is about 347.9149586316.

Adding to 42113303 its reverse (30331124), we get a palindrome (72444427).

The spelling of 42113303 in words is "forty-two million, one hundred thirteen thousand, three hundred three".