42503346167 has 4 divisors (see below), whose sum is σ = 43137724536. Its totient is φ = 41868967800.

The previous prime is 42503346163. The next prime is 42503346169. The reversal of 42503346167 is 76164330524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42503346167 - 2² = 42503346163 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 (42503346163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317189084 + ... + 317189217.

It is an arithmetic number, because the mean of its divisors is an integer number (10784431134).

Almost surely, 2^42503346167 is an apocalyptic number.

42503346167 is a deficient number, since it is larger than the sum of its proper divisors (634378369).

42503346167 is an equidigital number, since it uses as much as digits as its factorization.

42503346167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634378368.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 42503346167 in words is "forty-two billion, five hundred three million, three hundred forty-six thousand, one hundred sixty-seven".