42756741807 has 8 divisors (see below), whose sum is σ = 61394295984. Its totient is φ = 26311841088.

The previous prime is 42756741787. The next prime is 42756741877. The reversal of 42756741807 is 70814765724.

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

It is not a de Polignac number, because 42756741807 - 2⁷ = 42756741679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42756741807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42756741877) 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, 548163318 + ... + 548163395.

It is an arithmetic number, because the mean of its divisors is an integer number (7674286998).

Almost surely, 2^42756741807 is an apocalyptic number.

42756741807 is a deficient number, since it is larger than the sum of its proper divisors (18637554177).

42756741807 is a wasteful number, since it uses less digits than its factorization.

42756741807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096326729.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 42756741807 in words is "forty-two billion, seven hundred fifty-six million, seven hundred forty-one thousand, eight hundred seven".