42345041 has 8 divisors (see below), whose sum is σ = 43163904. Its totient is φ = 41530320.

The previous prime is 42345031. The next prime is 42345049. The reversal of 42345041 is 14054324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42345041 - 2¹⁰ = 42344017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42344998 and 42345016.

It is not an unprimeable number, because it can be changed into a prime (42345049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26240 + ... + 27806.

It is an arithmetic number, because the mean of its divisors is an integer number (5395488).

Almost surely, 2^42345041 is an apocalyptic number.

It is an amenable number.

42345041 is a deficient number, since it is larger than the sum of its proper divisors (818863).

42345041 is a wasteful number, since it uses less digits than its factorization.

42345041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42345041 is about 6507.3067393508. The cubic root of 42345041 is about 348.5519519758.

Adding to 42345041 its reverse (14054324), we get a palindrome (56399365).

The spelling of 42345041 in words is "forty-two million, three hundred forty-five thousand, forty-one".