6744342731 has 16 divisors (see below), whose sum is σ = 8172964800. Its totient is φ = 5432985600.

The previous prime is 6744342713. The next prime is 6744342749. The reversal of 6744342731 is 1372434476.

It is an interprime number because it is at equal distance from previous prime (6744342713) and next prime (6744342749).

It is not a de Polignac number, because 6744342731 - 2⁶ = 6744342667 is a prime.

It is a super-2 number, since 2×6744342731² = 90972317746385076722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6744342751) 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, 42995 + ... + 123843.

It is an arithmetic number, because the mean of its divisors is an integer number (510810300).

Almost surely, 2^6744342731 is an apocalyptic number.

6744342731 is a deficient number, since it is larger than the sum of its proper divisors (1428622069).

6744342731 is a wasteful number, since it uses less digits than its factorization.

6744342731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81574.

The product of its digits is 338688, while the sum is 41.

The square root of 6744342731 is about 82123.9473661611. The cubic root of 6744342731 is about 1889.3534485828.

The spelling of 6744342731 in words is "six billion, seven hundred forty-four million, three hundred forty-two thousand, seven hundred thirty-one".