6740340400 has 60 divisors (see below), whose sum is σ = 16236317952. Its totient is φ = 2689035520.

The previous prime is 6740340389. The next prime is 6740340419. The reversal of 6740340400 is 40430476.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131202 + ... + 175198.

Almost surely, 2^6740340400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6740340400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8118158976).

6740340400 is an abundant number, since it is smaller than the sum of its proper divisors (9495977552).

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

6740340400 is a wasteful number, since it uses less digits than its factorization.

6740340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44398 (or 44387 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 6740340400 is about 82099.5761255806. The cubic root of 6740340400 is about 1888.9796382902.

Adding to 6740340400 its reverse (40430476), we get a palindrome (6780770876).

The spelling of 6740340400 in words is "six billion, seven hundred forty million, three hundred forty thousand, four hundred".