9642107 has 4 divisors (see below), whose sum is σ = 9654216. Its totient is φ = 9630000.

The previous prime is 9642049. The next prime is 9642109. The reversal of 9642107 is 7012469.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9642107 - 2¹⁰ = 9641083 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 9642107.

It is not an unprimeable number, because it can be changed into a prime (9642109) 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, 4769 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (2413554).

Almost surely, 2^9642107 is an apocalyptic number.

9642107 is a deficient number, since it is larger than the sum of its proper divisors (12109).

9642107 is a wasteful number, since it uses less digits than its factorization.

9642107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9642107 is about 3105.1742302164. The cubic root of 9642107 is about 212.8419923325.

The spelling of 9642107 in words is "nine million, six hundred forty-two thousand, one hundred seven".