6740734434 has 32 divisors (see below), whose sum is σ = 15423353856. Its totient is φ = 1923929040.

The previous prime is 6740734433. The next prime is 6740734439. The reversal of 6740734434 is 4344370476.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6740734433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41862 + ... + 123425.

It is an arithmetic number, because the mean of its divisors is an integer number (481979808).

Almost surely, 2^6740734434 is an apocalyptic number.

6740734434 is an abundant number, since it is smaller than the sum of its proper divisors (8682619422).

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

6740734434 is a wasteful number, since it uses less digits than its factorization.

6740734434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166270.

The product of its (nonzero) digits is 677376, while the sum is 42.

The square root of 6740734434 is about 82101.9758227535. The cubic root of 6740734434 is about 1889.0164469010.

The spelling of 6740734434 in words is "six billion, seven hundred forty million, seven hundred thirty-four thousand, four hundred thirty-four".