6739742340131 has 8 divisors (see below), whose sum is σ = 6789066415824. Its totient is φ = 6690420132480.

The previous prime is 6739742340119. The next prime is 6739742340143. The reversal of 6739742340131 is 1310432479376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6739742340119) and next prime (6739742340143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6739742340131 - 2¹⁸ = 6739742077987 is a prime.

It is a super-2 number, since 2×6739742340131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6739742340131.

It is not an unprimeable number, because it can be changed into a prime (6739742340181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7238696 + ... + 8116538.

It is an arithmetic number, because the mean of its divisors is an integer number (848633301978).

Almost surely, 2^{6739742340131} is an apocalyptic number.

6739742340131 is a deficient number, since it is larger than the sum of its proper divisors (49324075693).

6739742340131 is a wasteful number, since it uses less digits than its factorization.

6739742340131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934021.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 6739742340131 in words is "six trillion, seven hundred thirty-nine billion, seven hundred forty-two million, three hundred forty thousand, one hundred thirty-one".