42239946003 has 4 divisors (see below), whose sum is σ = 56319928008. Its totient is φ = 28159964000.

The previous prime is 42239945971. The next prime is 42239946097. The reversal of 42239946003 is 30064993224.

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 42239946003 - 2⁵ = 42239945971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42239946403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7039990998 + ... + 7039991003.

It is an arithmetic number, because the mean of its divisors is an integer number (14079982002).

Almost surely, 2^42239946003 is an apocalyptic number.

42239946003 is a deficient number, since it is larger than the sum of its proper divisors (14079982005).

42239946003 is a wasteful number, since it uses less digits than its factorization.

42239946003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14079982004.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 42239946003 in words is "forty-two billion, two hundred thirty-nine million, nine hundred forty-six thousand, three".