42452113 has 8 divisors (see below), whose sum is σ = 47805696. Its totient is φ = 37347600.

The previous prime is 42452083. The next prime is 42452117. The reversal of 42452113 is 31125424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42452113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42452117) 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 7 ways as a sum of consecutive naturals, for example, 61906 + ... + 62587.

It is an arithmetic number, because the mean of its divisors is an integer number (5975712).

Almost surely, 2^42452113 is an apocalyptic number.

It is an amenable number.

42452113 is a deficient number, since it is larger than the sum of its proper divisors (5353583).

42452113 is a wasteful number, since it uses less digits than its factorization.

42452113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124535.

The product of its digits is 960, while the sum is 22.

The square root of 42452113 is about 6515.5286048025. The cubic root of 42452113 is about 348.8454829490.

Adding to 42452113 its reverse (31125424), we get a palindrome (73577537).

The spelling of 42452113 in words is "forty-two million, four hundred fifty-two thousand, one hundred thirteen".