6740040404 has 12 divisors (see below), whose sum is σ = 11795886228. Its totient is φ = 3369787200.

The previous prime is 6740040401. The next prime is 6740040421. The reversal of 6740040404 is 4040400476.

It can be written as a sum of positive squares in 2 ways, for example, as 5365855504 + 1374184900 = 73252^2 + 37070^2 .

6740040404 is a modest number, since divided by 40404 gives 6740 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740040401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17894 + ... + 117474.

It is an arithmetic number, because the mean of its divisors is an integer number (982990519).

Almost surely, 2^6740040404 is an apocalyptic number.

It is an amenable number.

6740040404 is a deficient number, since it is larger than the sum of its proper divisors (5055845824).

6740040404 is a wasteful number, since it uses less digits than its factorization.

6740040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116506 (or 116504 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 6740040404 is about 82097.7490799839. The cubic root of 6740040404 is about 1888.9516132594.

The spelling of 6740040404 in words is "six billion, seven hundred forty million, forty thousand, four hundred four".