42003263005 has 24 divisors (see below), whose sum is σ = 55504372896. Its totient is φ = 30491741280.

The previous prime is 42003262993. The next prime is 42003263017. The reversal of 42003263005 is 50036230024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42003262993) and next prime (42003263017).

It is not a de Polignac number, because 42003263005 - 2²⁷ = 41869045277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267474 + ... + 394396.

It is an arithmetic number, because the mean of its divisors is an integer number (2312682204).

Almost surely, 2^42003263005 is an apocalyptic number.

It is an amenable number.

42003263005 is a deficient number, since it is larger than the sum of its proper divisors (13501109891).

42003263005 is a wasteful number, since it uses less digits than its factorization.

42003263005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127497 (or 127486 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 42003263005 its reverse (50036230024), we get a palindrome (92039493029).

The spelling of 42003263005 in words is "forty-two billion, three million, two hundred sixty-three thousand, five".