42006341 has 8 divisors (see below), whose sum is σ = 45322200. Its totient is φ = 38702592.

The previous prime is 42006331. The next prime is 42006343. The reversal of 42006341 is 14360024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28900 + 41977441 = 170^2 + 6479^2 .

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 42006341 - 2⁶ = 42006277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42006343) 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, 4985 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (5665275).

Almost surely, 2^42006341 is an apocalyptic number.

It is an amenable number.

42006341 is a deficient number, since it is larger than the sum of its proper divisors (3315859).

42006341 is a wasteful number, since it uses less digits than its factorization.

42006341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055.

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

The square root of 42006341 is about 6481.2298987152. The cubic root of 42006341 is about 347.6201568504.

Adding to 42006341 its reverse (14360024), we get a palindrome (56366365).

The spelling of 42006341 in words is "forty-two million, six thousand, three hundred forty-one".