42336113 has 2 divisors, whose sum is σ = 42336114. Its totient is φ = 42336112.

The previous prime is 42336109. The next prime is 42336121. The reversal of 42336113 is 31163324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22202944 + 20133169 = 4712^2 + 4487^2 .

It is a cyclic number.

It is not a de Polignac number, because 42336113 - 2² = 42336109 is a prime.

It is not a weakly prime, because it can be changed into another prime (42336163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21168056 + 21168057.

It is an arithmetic number, because the mean of its divisors is an integer number (21168057).

Almost surely, 2^42336113 is an apocalyptic number.

It is an amenable number.

42336113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42336113 is an equidigital number, since it uses as much as digits as its factorization.

42336113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 42336113 is about 6506.6207050972. The cubic root of 42336113 is about 348.5274541008.

Adding to 42336113 its reverse (31163324), we get a palindrome (73499437).

The spelling of 42336113 in words is "forty-two million, three hundred thirty-six thousand, one hundred thirteen".