42756220005 has 64 divisors (see below), whose sum is σ = 74052403200. Its totient is φ = 20986311680.

The previous prime is 42756219983. The next prime is 42756220007. The reversal of 42756220005 is 50002265724.

It is not a de Polignac number, because 42756220005 - 2¹⁵ = 42756187237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42756220007) 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 63 ways as a sum of consecutive naturals, for example, 2866156 + ... + 2881034.

It is an arithmetic number, because the mean of its divisors is an integer number (1157068800).

Almost surely, 2^42756220005 is an apocalyptic number.

It is an amenable number.

42756220005 is a deficient number, since it is larger than the sum of its proper divisors (31296183195).

42756220005 is a wasteful number, since it uses less digits than its factorization.

42756220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15154.

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 42756220005 its reverse (50002265724), we get a palindrome (92758485729).

The spelling of 42756220005 in words is "forty-two billion, seven hundred fifty-six million, two hundred twenty thousand, five".