4142519 has 2 divisors, whose sum is σ = 4142520. Its totient is φ = 4142518.

The previous prime is 4142497. The next prime is 4142521. The reversal of 4142519 is 9152414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4142519 - 2²⁰ = 3093943 is a prime.

It is a super-2 number, since 2×4142519² = 34320927330722, which contains 22 as substring.

Together with 4142521, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071259 + 2071260.

It is an arithmetic number, because the mean of its divisors is an integer number (2071260).

Almost surely, 2^4142519 is an apocalyptic number.

4142519 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142519 is an equidigital number, since it uses as much as digits as its factorization.

4142519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 4142519 is about 2035.3179112856. The cubic root of 4142519 is about 160.6034374301.

The spelling of 4142519 in words is "four million, one hundred forty-two thousand, five hundred nineteen".