6140120747 has 8 divisors (see below), whose sum is σ = 6198192000. Its totient is φ = 6082081344.

The previous prime is 6140120743. The next prime is 6140120759. The reversal of 6140120747 is 7470210416.

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 6140120747 - 2² = 6140120743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140120743) 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, 585254 + ... + 595652.

It is an arithmetic number, because the mean of its divisors is an integer number (774774000).

Almost surely, 2^6140120747 is an apocalyptic number.

6140120747 is a deficient number, since it is larger than the sum of its proper divisors (58071253).

6140120747 is a wasteful number, since it uses less digits than its factorization.

6140120747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 6140120747 is about 78358.9225742672. The cubic root of 6140120747 is about 1831.1572350405.

The spelling of 6140120747 in words is "six billion, one hundred forty million, one hundred twenty thousand, seven hundred forty-seven".