42869917807 has 8 divisors (see below), whose sum is σ = 45394821792. Its totient is φ = 40345363200.

The previous prime is 42869917801. The next prime is 42869917823. The reversal of 42869917807 is 70871996824.

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-42869917807 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 (42869917801) 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, 190582 + ... + 349372.

It is an arithmetic number, because the mean of its divisors is an integer number (5674352724).

Almost surely, 2^42869917807 is an apocalyptic number.

42869917807 is a deficient number, since it is larger than the sum of its proper divisors (2524903985).

42869917807 is a wasteful number, since it uses less digits than its factorization.

42869917807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174689.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 42869917807 in words is "forty-two billion, eight hundred sixty-nine million, nine hundred seventeen thousand, eight hundred seven".