8042775477 has 16 divisors (see below), whose sum is σ = 11723028480. Its totient is φ = 4864223600.

The previous prime is 8042775457. The next prime is 8042775509. The reversal of 8042775477 is 7745772408.

It is a cyclic number.

It is not a de Polignac number, because 8042775477 - 2¹⁵ = 8042742709 is a prime.

It is a super-3 number, since 3×8042775477³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042775437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238599 + ... + 270212.

It is an arithmetic number, because the mean of its divisors is an integer number (732689280).

Almost surely, 2^8042775477 is an apocalyptic number.

It is an amenable number.

8042775477 is a deficient number, since it is larger than the sum of its proper divisors (3680253003).

8042775477 is a wasteful number, since it uses less digits than its factorization.

8042775477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509304.

The product of its (nonzero) digits is 3073280, while the sum is 51.

The square root of 8042775477 is about 89681.5224948819. The cubic root of 8042775477 is about 2003.5582886200.

The spelling of 8042775477 in words is "eight billion, forty-two million, seven hundred seventy-five thousand, four hundred seventy-seven".