42869734919 has 8 divisors (see below), whose sum is σ = 47649380112. Its totient is φ = 38237155840.

The previous prime is 42869734913. The next prime is 42869734927. The reversal of 42869734919 is 91943796824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42869734919 is a prime.

It is a super-2 number, since 2×42869734919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42869734913) 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, 36765914 + ... + 36767079.

It is an arithmetic number, because the mean of its divisors is an integer number (5956172514).

Almost surely, 2^42869734919 is an apocalyptic number.

42869734919 is a deficient number, since it is larger than the sum of its proper divisors (4779645193).

42869734919 is a wasteful number, since it uses less digits than its factorization.

42869734919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73533057.

The product of its digits is 23514624, while the sum is 62.

The spelling of 42869734919 in words is "forty-two billion, eight hundred sixty-nine million, seven hundred thirty-four thousand, nine hundred nineteen".