42865521333067 has 8 divisors (see below), whose sum is σ = 44744305145760. Its totient is φ = 40987992978240.

The previous prime is 42865521333043. The next prime is 42865521333071. The reversal of 42865521333067 is 76033312556824.

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 42865521333067 - 2¹¹ = 42865521331019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42865521332999 and 42865521333017.

It is not an unprimeable number, because it can be changed into a prime (42865521330067) 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, 313794684 + ... + 313931257.

It is an arithmetic number, because the mean of its divisors is an integer number (5593038143220).

Almost surely, 2^{42865521333067} is an apocalyptic number.

42865521333067 is a deficient number, since it is larger than the sum of its proper divisors (1878783812693).

42865521333067 is a wasteful number, since it uses less digits than its factorization.

42865521333067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627728933.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 42865521333067 in words is "forty-two trillion, eight hundred sixty-five billion, five hundred twenty-one million, three hundred thirty-three thousand, sixty-seven".