42119005 has 4 divisors (see below), whose sum is σ = 50542812. Its totient is φ = 33695200.

The previous prime is 42118997. The next prime is 42119027. The reversal of 42119005 is 50091124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32012964 + 10106041 = 5658^2 + 3179^2 .

It is not a de Polignac number, because 42119005 - 2³ = 42118997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211896 + ... + 4211905.

It is an arithmetic number, because the mean of its divisors is an integer number (12635703).

Almost surely, 2^42119005 is an apocalyptic number.

It is an amenable number.

42119005 is a deficient number, since it is larger than the sum of its proper divisors (8423807).

42119005 is an equidigital number, since it uses as much as digits as its factorization.

42119005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423806.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 42119005 is about 6489.9156388970. The cubic root of 42119005 is about 347.9306600959.

The spelling of 42119005 in words is "forty-two million, one hundred nineteen thousand, five".