42426119 has 2 divisors, whose sum is σ = 42426120. Its totient is φ = 42426118.

The previous prime is 42426091. The next prime is 42426173. The reversal of 42426119 is 91162424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42426119 - 2²⁰ = 41377543 is a prime.

It is a super-2 number, since 2×42426119² = 3599951146804322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42426091 and 42426100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42426019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21213059 + 21213060.

It is an arithmetic number, because the mean of its divisors is an integer number (21213060).

Almost surely, 2^42426119 is an apocalyptic number.

42426119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42426119 is an equidigital number, since it uses as much as digits as its factorization.

42426119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 42426119 is about 6513.5335264356. The cubic root of 42426119 is about 348.7742674840.

The spelling of 42426119 in words is "forty-two million, four hundred twenty-six thousand, one hundred nineteen".