42304113 has 12 divisors (see below), whose sum is σ = 63369488. Its totient is φ = 28202580.

The previous prime is 42304079. The next prime is 42304147. The reversal of 42304113 is 31140324.

It is an interprime number because it is at equal distance from previous prime (42304079) and next prime (42304147).

It is not a de Polignac number, because 42304113 - 2²¹ = 40206961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42303113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86803 + ... + 87288.

Almost surely, 2^42304113 is an apocalyptic number.

It is an amenable number.

42304113 is a deficient number, since it is larger than the sum of its proper divisors (21065375).

42304113 is an equidigital number, since it uses as much as digits as its factorization.

42304113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174106 (or 174094 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42304113 is about 6504.1612064893. The cubic root of 42304113 is about 348.4396197918.

Adding to 42304113 its reverse (31140324), we get a palindrome (73444437).

The spelling of 42304113 in words is "forty-two million, three hundred four thousand, one hundred thirteen".