740041970689 has 6 divisors (see below), whose sum is σ = 860865149634. Its totient is φ = 634321689120.

The previous prime is 740041970677. The next prime is 740041970713. The reversal of 740041970689 is 986079140047.

It can be written as a sum of positive squares in only one way, i.e., 523319134464 + 216722836225 = 723408^2 + 465535^2 .

It is not a de Polignac number, because 740041970689 - 2⁹ = 740041970177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740041970609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7551448632 + ... + 7551448729.

It is an arithmetic number, because the mean of its divisors is an integer number (143477524939).

Almost surely, 2^740041970689 is an apocalyptic number.

It is an amenable number.

740041970689 is a deficient number, since it is larger than the sum of its proper divisors (120823178945).

740041970689 is a wasteful number, since it uses less digits than its factorization.

740041970689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102897375 (or 15102897368 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 740041970689 in words is "seven hundred forty billion, forty-one million, nine hundred seventy thousand, six hundred eighty-nine".