17240056 has 8 divisors (see below), whose sum is σ = 32325120. Its totient is φ = 8620024.

The previous prime is 17240051. The next prime is 17240063. The reversal of 17240056 is 65004271.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 17240056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17240051) by changing a digit.

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 as a sum of consecutive naturals, namely, 1077496 + ... + 1077511.

It is an arithmetic number, because the mean of its divisors is an integer number (4040640).

Almost surely, 2^17240056 is an apocalyptic number.

It is an amenable number.

17240056 is a deficient number, since it is larger than the sum of its proper divisors (15085064).

17240056 is a wasteful number, since it uses less digits than its factorization.

17240056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155013 (or 2155009 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 17240056 is about 4152.1146419626. The cubic root of 17240056 is about 258.3328036988.

The spelling of 17240056 in words is "seventeen million, two hundred forty thousand, fifty-six".