17142073 has 8 divisors (see below), whose sum is σ = 18684288. Its totient is φ = 15631824.

The previous prime is 17142053. The next prime is 17142091. The reversal of 17142073 is 37024171.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-17142073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17142053) 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, 6865 + ... + 9022.

It is an arithmetic number, because the mean of its divisors is an integer number (2335536).

Almost surely, 2^17142073 is an apocalyptic number.

17142073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17142073 is a deficient number, since it is larger than the sum of its proper divisors (1542215).

17142073 is a wasteful number, since it uses less digits than its factorization.

17142073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 17142073 is about 4140.2986607249. The cubic root of 17142073 is about 257.8424663766.

The spelling of 17142073 in words is "seventeen million, one hundred forty-two thousand, seventy-three".