42003004139 has 2 divisors, whose sum is σ = 42003004140. Its totient is φ = 42003004138.

The previous prime is 42003004061. The next prime is 42003004157. The reversal of 42003004139 is 93140030024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003004139 is a prime.

It is a super-2 number, since 2×42003004139² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42003004739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001502069 + 21001502070.

It is an arithmetic number, because the mean of its divisors is an integer number (21001502070).

Almost surely, 2^42003004139 is an apocalyptic number.

42003004139 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003004139 is an equidigital number, since it uses as much as digits as its factorization.

42003004139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 42003004139 in words is "forty-two billion, three million, four thousand, one hundred thirty-nine".