42875885606247 has 24 divisors (see below), whose sum is σ = 62723398982400. Its totient is φ = 28218674294928.

The previous prime is 42875885606227. The next prime is 42875885606249. The reversal of 42875885606247 is 74260658857824.

42875885606247 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 5 + 8 + 8 + 5 + 606 + 2 + 4 + 7 = 666.

It is not a de Polignac number, because 42875885606247 - 2⁸ = 42875885605991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875885606249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2202904 + ... + 9518642.

It is an arithmetic number, because the mean of its divisors is an integer number (2613474957600).

Almost surely, 2^{42875885606247} is an apocalyptic number.

42875885606247 is a deficient number, since it is larger than the sum of its proper divisors (19847513376153).

42875885606247 is a wasteful number, since it uses less digits than its factorization.

42875885606247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324067 (or 7324064 counting only the distinct ones).

The product of its (nonzero) digits is 1445068800, while the sum is 72.

The spelling of 42875885606247 in words is "forty-two trillion, eight hundred seventy-five billion, eight hundred eighty-five million, six hundred six thousand, two hundred forty-seven".