42617119 has 2 divisors, whose sum is σ = 42617120. Its totient is φ = 42617118.

The previous prime is 42617117. The next prime is 42617149. The reversal of 42617119 is 91171624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42617119 - 2¹ = 42617117 is a prime.

It is a super-2 number, since 2×42617119² = 3632437663720322, which contains 22 as substring.

Together with 42617117, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2582815 and since 42617119 and 2582815 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42617117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21308559 + 21308560.

It is an arithmetic number, because the mean of its divisors is an integer number (21308560).

Almost surely, 2^42617119 is an apocalyptic number.

42617119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42617119 is an equidigital number, since it uses as much as digits as its factorization.

42617119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 42617119 is about 6528.1788425257. The cubic root of 42617119 is about 349.2968713967.

The spelling of 42617119 in words is "forty-two million, six hundred seventeen thousand, one hundred nineteen".