9170042112 has 648 divisors, whose sum is σ = 34379491328. Its totient is φ = 2299207680.

The previous prime is 9170042107. The next prime is 9170042129. The reversal of 9170042112 is 2112400719.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72204993 + ... + 72205119.

Almost surely, 2^9170042112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9170042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17189745664).

9170042112 is an abundant number, since it is smaller than the sum of its proper divisors (25209449216).

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

9170042112 is a wasteful number, since it uses less digits than its factorization.

9170042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 9170042112 is about 95760.3368415128. The cubic root of 9170042112 is about 2093.1022443142.

The spelling of 9170042112 in words is "nine billion, one hundred seventy million, forty-two thousand, one hundred twelve".