16442107 has 8 divisors (see below), whose sum is σ = 18374832. Its totient is φ = 14582400.

The previous prime is 16442099. The next prime is 16442113. The reversal of 16442107 is 70124461.

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

It is a cyclic number.

It is not a de Polignac number, because 16442107 - 2³ = 16442099 is a prime.

It is a super-3 number, since 3×16442107³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16442147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17778 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (2296854).

Almost surely, 2^16442107 is an apocalyptic number.

16442107 is a deficient number, since it is larger than the sum of its proper divisors (1932725).

16442107 is a wasteful number, since it uses less digits than its factorization.

16442107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36509.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 16442107 is about 4054.8868048319. The cubic root of 16442107 is about 254.2840715803.

Adding to 16442107 its reverse (70124461), we get a palindrome (86566568).

The spelling of 16442107 in words is "sixteen million, four hundred forty-two thousand, one hundred seven".