10140029 has 2 divisors, whose sum is σ = 10140030. Its totient is φ = 10140028.

The previous prime is 10140019. The next prime is 10140047. The reversal of 10140029 is 92004101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7300804 + 2839225 = 2702^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140029 - 2¹² = 10135933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10139989 and 10140016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070014 + 5070015.

It is an arithmetic number, because the mean of its divisors is an integer number (5070015).

Almost surely, 2^10140029 is an apocalyptic number.

It is an amenable number.

10140029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140029 is an equidigital number, since it uses as much as digits as its factorization.

10140029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10140029 is about 3184.3412191535. The cubic root of 10140029 is about 216.4444224743. Note that the first 4 decimals are identical.

The spelling of 10140029 in words is "ten million, one hundred forty thousand, twenty-nine".