2042019 has 12 divisors (see below), whose sum is σ = 3371056. Its totient is φ = 1166832.

The previous prime is 2042017. The next prime is 2042021. The reversal of 2042019 is 9102402.

2042019 = T₄₂ + T₄₃ + ... + T₂₃₀.

It is an interprime number because it is at equal distance from previous prime (2042017) and next prime (2042021).

It is not a de Polignac number, because 2042019 - 2¹ = 2042017 is a prime.

It is a super-2 number, since 2×2042019² = 8339683192722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041992 and 2042010.

It is not an unprimeable number, because it can be changed into a prime (2042017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16144 + ... + 16269.

2^2042019 is an apocalyptic number.

2042019 is a deficient number, since it is larger than the sum of its proper divisors (1329037).

2042019 is a wasteful number, since it uses less digits than its factorization.

2042019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32426 (or 32423 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2042019 is about 1428.9923022886. The cubic root of 2042019 is about 126.8683406278.

The spelling of 2042019 in words is "two million, forty-two thousand, nineteen".