42075506506 has 16 divisors (see below), whose sum is σ = 70530118848. Its totient is φ = 18658760800.

The previous prime is 42075506503. The next prime is 42075506507. The reversal of 42075506506 is 60560557024.

It is not an unprimeable number, because it can be changed into a prime (42075506503) 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 7 ways as a sum of consecutive naturals, for example, 23322550 + ... + 23324353.

It is an arithmetic number, because the mean of its divisors is an integer number (4408132428).

Almost surely, 2^42075506506 is an apocalyptic number.

42075506506 is a deficient number, since it is larger than the sum of its proper divisors (28454612342).

42075506506 is a wasteful number, since it uses less digits than its factorization.

42075506506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46646957.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 42075506506 in words is "forty-two billion, seventy-five million, five hundred six thousand, five hundred six".