42876268508317 has 4 divisors (see below), whose sum is σ = 42881749312320. Its totient is φ = 42870787704316.

The previous prime is 42876268508243. The next prime is 42876268508327. The reversal of 42876268508317 is 71380586267824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42876268508317 - 2¹⁵ = 42876268475549 is a prime.

It is a super-3 number, since 3×42876268508317³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876268508327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740390267 + ... + 2740405912.

It is an arithmetic number, because the mean of its divisors is an integer number (10720437328080).

Almost surely, 2^{42876268508317} is an apocalyptic number.

It is an amenable number.

42876268508317 is a deficient number, since it is larger than the sum of its proper divisors (5480804003).

42876268508317 is an equidigital number, since it uses as much as digits as its factorization.

42876268508317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480804002.

The product of its (nonzero) digits is 216760320, while the sum is 67.

The spelling of 42876268508317 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred sixty-eight million, five hundred eight thousand, three hundred seventeen".