16560042 has 16 divisors (see below), whose sum is σ = 33197472. Its totient is φ = 5507120.

The previous prime is 16560041. The next prime is 16560083. The reversal of 16560042 is 24006561.

It is a junction number, because it is equal to n+sod(n) for n = 16559994 and 16560021.

It is not an unprimeable number, because it can be changed into a prime (16560041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (2074842).

Almost surely, 2^16560042 is an apocalyptic number.

16560042 is an abundant number, since it is smaller than the sum of its proper divisors (16637430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16560042 is a wasteful number, since it uses less digits than its factorization.

16560042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16560042 is about 4069.4031503404. The cubic root of 16560042 is about 254.8905951285.

The spelling of 16560042 in words is "sixteen million, five hundred sixty thousand, forty-two".