42044119 has 4 divisors (see below), whose sum is σ = 45278296. Its totient is φ = 38809944.

The previous prime is 42044117. The next prime is 42044159. The reversal of 42044119 is 91144024.

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

It is a cyclic number.

It is not a de Polignac number, because 42044119 - 2¹ = 42044117 is a prime.

It is a super-2 number, since 2×42044119² = 3535415884972322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42044093 and 42044102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617069 + ... + 1617094.

It is an arithmetic number, because the mean of its divisors is an integer number (11319574).

Almost surely, 2^42044119 is an apocalyptic number.

42044119 is a deficient number, since it is larger than the sum of its proper divisors (3234177).

42044119 is a wasteful number, since it uses less digits than its factorization.

42044119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234176.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 42044119 is about 6484.1436597287. The cubic root of 42044119 is about 347.7243352443.

The spelling of 42044119 in words is "forty-two million, forty-four thousand, one hundred nineteen".