17112042 has 48 divisors (see below), whose sum is σ = 38413440. Its totient is φ = 5502336.

The previous prime is 17112041. The next prime is 17112049. The reversal of 17112042 is 24021171.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (17112041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95509 + ... + 95687.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^17112042 is an apocalyptic number.

17112042 is an abundant number, since it is smaller than the sum of its proper divisors (21301398).

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

17112042 is a wasteful number, since it uses less digits than its factorization.

17112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 17112042 is about 4136.6704002132. The cubic root of 17112042 is about 257.6918079489.

The spelling of 17112042 in words is "seventeen million, one hundred twelve thousand, forty-two".