42517238206 has 16 divisors (see below), whose sum is σ = 64573861968. Its totient is φ = 20992852800.

The previous prime is 42517238191. The next prime is 42517238207. The reversal of 42517238206 is 60283271524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42517238207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311026 + ... + 426346.

It is an arithmetic number, because the mean of its divisors is an integer number (4035866373).

Almost surely, 2^42517238206 is an apocalyptic number.

42517238206 is a deficient number, since it is larger than the sum of its proper divisors (22056623762).

42517238206 is a wasteful number, since it uses less digits than its factorization.

42517238206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117627.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 42517238206 in words is "forty-two billion, five hundred seventeen million, two hundred thirty-eight thousand, two hundred six".