42341123 has 4 divisors (see below), whose sum is σ = 46190328. Its totient is φ = 38491920.

The previous prime is 42341113. The next prime is 42341129. The reversal of 42341123 is 32114324.

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 42341123 - 2⁶ = 42341059 is a prime.

It is a super-2 number, since 2×42341123² = 3585541393802258, 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 = 42341095 and 42341104.

It is not an unprimeable number, because it can be changed into a prime (42341129) 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, 1924586 + ... + 1924607.

It is an arithmetic number, because the mean of its divisors is an integer number (11547582).

Almost surely, 2^42341123 is an apocalyptic number.

42341123 is a deficient number, since it is larger than the sum of its proper divisors (3849205).

42341123 is a wasteful number, since it uses less digits than its factorization.

42341123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849204.

The product of its digits is 576, while the sum is 20.

The square root of 42341123 is about 6507.0056861816. The cubic root of 42341123 is about 348.5412016523.

Adding to 42341123 its reverse (32114324), we get a palindrome (74455447).

The spelling of 42341123 in words is "forty-two million, three hundred forty-one thousand, one hundred twenty-three".