17040474740 has 24 divisors (see below), whose sum is σ = 35801045280. Its totient is φ = 6813133088.

The previous prime is 17040474721. The next prime is 17040474751. The reversal of 17040474740 is 4747404071.

It is a junction number, because it is equal to n+sod(n) for n = 17040474694 and 17040474703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145070 + ... + 234789.

It is an arithmetic number, because the mean of its divisors is an integer number (1491710220).

Almost surely, 2^17040474740 is an apocalyptic number.

17040474740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17040474740 is an abundant number, since it is smaller than the sum of its proper divisors (18760570540).

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

17040474740 is a wasteful number, since it uses less digits than its factorization.

17040474740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382111 (or 382109 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 38.

The spelling of 17040474740 in words is "seventeen billion, forty million, four hundred seventy-four thousand, seven hundred forty".