42850447287517 has 8 divisors (see below), whose sum is σ = 45107187241760. Its totient is φ = 40593852658800.

The previous prime is 42850447287499. The next prime is 42850447287541. The reversal of 42850447287517 is 71578274405824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42850447287517 - 2²⁷ = 42850313069789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850447287917) 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, 35725878 + ... + 36905815.

It is an arithmetic number, because the mean of its divisors is an integer number (5638398405220).

Almost surely, 2^{42850447287517} is an apocalyptic number.

It is an amenable number.

42850447287517 is a deficient number, since it is larger than the sum of its proper divisors (2256739954243).

42850447287517 is a wasteful number, since it uses less digits than its factorization.

42850447287517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72662763.

The product of its (nonzero) digits is 140492800, while the sum is 64.

The spelling of 42850447287517 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, two hundred eighty-seven thousand, five hundred seventeen".