17574000242 has 6 divisors (see below), whose sum is σ = 26361281583. Its totient is φ = 8786906382.

The previous prime is 17574000229. The next prime is 17574000247. The reversal of 17574000242 is 24200047571.

It can be written as a sum of positive squares in only one way, i.e., 8787000121 + 8787000121 = 93739^2 + 93739^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=93739.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17574000199 and 17574000208.

It is not an unprimeable number, because it can be changed into a prime (17574000247) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 140609 + ... + 234347.

Almost surely, 2^17574000242 is an apocalyptic number.

17574000242 is a deficient number, since it is larger than the sum of its proper divisors (8787281341).

17574000242 is an frugal number, since it uses more digits than its factorization.

17574000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187480 (or 93741 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

Multiplying 17574000242 by its sum of digits (32), we get a square (562368007744 = 749912²).

The spelling of 17574000242 in words is "seventeen billion, five hundred seventy-four million, two hundred forty-two", and thus it is an aban number.