42842804755 has 16 divisors (see below), whose sum is σ = 53194733280. Its totient is φ = 33085801728.

The previous prime is 42842804723. The next prime is 42842804761. The reversal of 42842804755 is 55740824824.

It is a cyclic number.

It is not a de Polignac number, because 42842804755 - 2⁵ = 42842804723 is a prime.

It is a super-2 number, since 2×42842804755² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42842804699 and 42842804708.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 780079 + ... + 833191.

It is an arithmetic number, because the mean of its divisors is an integer number (3324670830).

Almost surely, 2^42842804755 is an apocalyptic number.

42842804755 is a deficient number, since it is larger than the sum of its proper divisors (10351928525).

42842804755 is a wasteful number, since it uses less digits than its factorization.

42842804755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58710.

The product of its (nonzero) digits is 2867200, while the sum is 49.

The spelling of 42842804755 in words is "forty-two billion, eight hundred forty-two million, eight hundred four thousand, seven hundred fifty-five".