42433113 has 8 divisors (see below), whose sum is σ = 57023488. Its totient is φ = 28065744.

The previous prime is 42433103. The next prime is 42433129. The reversal of 42433113 is 31133424.

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

It is not a de Polignac number, because 42433113 - 2⁶ = 42433049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42433113.

It is not an unprimeable number, because it can be changed into a prime (42433103) 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, 55306 + ... + 56067.

It is an arithmetic number, because the mean of its divisors is an integer number (7127936).

Almost surely, 2^42433113 is an apocalyptic number.

It is an amenable number.

42433113 is a deficient number, since it is larger than the sum of its proper divisors (14590375).

42433113 is a wasteful number, since it uses less digits than its factorization.

42433113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111503.

The product of its digits is 864, while the sum is 21.

The square root of 42433113 is about 6514.0703864788. The cubic root of 42433113 is about 348.7934317257.

Adding to 42433113 its reverse (31133424), we get a palindrome (73566537).

The spelling of 42433113 in words is "forty-two million, four hundred thirty-three thousand, one hundred thirteen".