6140655442 has 16 divisors (see below), whose sum is σ = 9847498752. Its totient is φ = 2861663040.

The previous prime is 6140655371. The next prime is 6140655449. The reversal of 6140655442 is 2445560416.

It is not an unprimeable number, because it can be changed into a prime (6140655449) 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 7 ways as a sum of consecutive naturals, for example, 873234 + ... + 880237.

It is an arithmetic number, because the mean of its divisors is an integer number (615468672).

Almost surely, 2^6140655442 is an apocalyptic number.

6140655442 is a deficient number, since it is larger than the sum of its proper divisors (3706843310).

6140655442 is a wasteful number, since it uses less digits than its factorization.

6140655442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753593.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 6140655442 is about 78362.3343322543. The cubic root of 6140655442 is about 1831.2103872090.

The spelling of 6140655442 in words is "six billion, one hundred forty million, six hundred fifty-five thousand, four hundred forty-two".