40130003 has 2 divisors, whose sum is σ = 40130004. Its totient is φ = 40130002.

The previous prime is 40129993. The next prime is 40130017. The reversal of 40130003 is 30003104.

40130003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40130003 - 2⁴ = 40129987 is a prime.

It is a super-2 number, since 2×40130003² = 3220834281560018, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40130093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065001 + 20065002.

It is an arithmetic number, because the mean of its divisors is an integer number (20065002).

Almost surely, 2^40130003 is an apocalyptic number.

40130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

40130003 is an equidigital number, since it uses as much as digits as its factorization.

40130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 40130003 is about 6334.8246226711. The cubic root of 40130003 is about 342.3652920090.

Adding to 40130003 its reverse (30003104), we get a palindrome (70133107).

The spelling of 40130003 in words is "forty million, one hundred thirty thousand, three".