10242019 has 2 divisors, whose sum is σ = 10242020. Its totient is φ = 10242018.

The previous prime is 10241999. The next prime is 10242047. The reversal of 10242019 is 91024201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10242019 - 2⁹ = 10241507 is a prime.

It is a super-2 number, since 2×10242019² = 209797906392722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10241987 and 10242005.

It is not a weakly prime, because it can be changed into another prime (10242049) 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, 5121009 + 5121010.

It is an arithmetic number, because the mean of its divisors is an integer number (5121010).

Almost surely, 2^10242019 is an apocalyptic number.

10242019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10242019 is an equidigital number, since it uses as much as digits as its factorization.

10242019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10242019 is about 3200.3154532014. The cubic root of 10242019 is about 217.1676802886.

The spelling of 10242019 in words is "ten million, two hundred forty-two thousand, nineteen".