8042407755 has 32 divisors (see below), whose sum is σ = 12920269824. Its totient is φ = 4271855616.

The previous prime is 8042407741. The next prime is 8042407771. The reversal of 8042407755 is 5577042408.

It is not a de Polignac number, because 8042407755 - 2¹⁵ = 8042374987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5079694 + ... + 5081276.

It is an arithmetic number, because the mean of its divisors is an integer number (403758432).

Almost surely, 2^8042407755 is an apocalyptic number.

8042407755 is a deficient number, since it is larger than the sum of its proper divisors (4877862069).

8042407755 is a wasteful number, since it uses less digits than its factorization.

8042407755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 8042407755 is about 89679.4723166902. The cubic root of 8042407755 is about 2003.5277534027.

The spelling of 8042407755 in words is "eight billion, forty-two million, four hundred seven thousand, seven hundred fifty-five".