740982717 has 12 divisors (see below), whose sum is σ = 1070544384. Its totient is φ = 493879560.

The previous prime is 740982673. The next prime is 740982719. The reversal of 740982717 is 717289047.

It is a happy number.

It is not a de Polignac number, because 740982717 - 2²⁰ = 739934141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740982719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74818 + ... + 84140.

It is an arithmetic number, because the mean of its divisors is an integer number (89212032).

Almost surely, 2^740982717 is an apocalyptic number.

It is an amenable number.

740982717 is a deficient number, since it is larger than the sum of its proper divisors (329561667).

740982717 is a wasteful number, since it uses less digits than its factorization.

740982717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18160 (or 18157 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 740982717 is about 27220.9977223466. The cubic root of 740982717 is about 904.9043851652.

The spelling of 740982717 in words is "seven hundred forty million, nine hundred eighty-two thousand, seven hundred seventeen".