42655119 has 16 divisors (see below), whose sum is σ = 61941600. Its totient is φ = 25952256.

The previous prime is 42655103. The next prime is 42655121. The reversal of 42655119 is 91155624.

It is not a de Polignac number, because 42655119 - 2⁴ = 42655103 is a prime.

It is a super-2 number, since 2×42655119² = 3638918353808322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42655119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42655169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (3871350).

Almost surely, 2^42655119 is an apocalyptic number.

42655119 is a deficient number, since it is larger than the sum of its proper divisors (19286481).

42655119 is a wasteful number, since it uses less digits than its factorization.

42655119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394.

The product of its digits is 10800, while the sum is 33.

The square root of 42655119 is about 6531.0886535095. The cubic root of 42655119 is about 349.4006586250.

The spelling of 42655119 in words is "forty-two million, six hundred fifty-five thousand, one hundred nineteen".