6740374040 has 16 divisors (see below), whose sum is σ = 15165841680. Its totient is φ = 2696149600.

The previous prime is 6740374033. The next prime is 6740374049. The reversal of 6740374040 is 404730476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740374049) 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, 84254636 + ... + 84254715.

It is an arithmetic number, because the mean of its divisors is an integer number (947865105).

Almost surely, 2^6740374040 is an apocalyptic number.

It is an amenable number.

6740374040 is an abundant number, since it is smaller than the sum of its proper divisors (8425467640).

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

6740374040 is a wasteful number, since it uses less digits than its factorization.

6740374040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168509362 (or 168509358 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 6740374040 is about 82099.7809984899. The cubic root of 6740374040 is about 1888.9827808204.

The spelling of 6740374040 in words is "six billion, seven hundred forty million, three hundred seventy-four thousand, forty".