42192119 has 2 divisors, whose sum is σ = 42192120. Its totient is φ = 42192118.

The previous prime is 42192089. The next prime is 42192127. The reversal of 42192119 is 91129124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42192119 is a prime.

It is a super-2 number, since 2×42192119² = 3560349811420322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42192091 and 42192100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42192149) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21096059 + 21096060.

It is an arithmetic number, because the mean of its divisors is an integer number (21096060).

Almost surely, 2^42192119 is an apocalyptic number.

42192119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42192119 is an equidigital number, since it uses as much as digits as its factorization.

42192119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 42192119 is about 6495.5460894370. The cubic root of 42192119 is about 348.1318669455.

The spelling of 42192119 in words is "forty-two million, one hundred ninety-two thousand, one hundred nineteen".