42659345 has 8 divisors (see below), whose sum is σ = 51264576. Its totient is φ = 34078576.

The previous prime is 42659333. The next prime is 42659359. The reversal of 42659345 is 54395624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42659345 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 = 42659299 and 42659308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027 + ... + 9456.

It is an arithmetic number, because the mean of its divisors is an integer number (6408072).

Almost surely, 2^42659345 is an apocalyptic number.

It is an amenable number.

42659345 is a deficient number, since it is larger than the sum of its proper divisors (8605231).

42659345 is a wasteful number, since it uses less digits than its factorization.

42659345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12231.

The product of its digits is 129600, while the sum is 38.

The square root of 42659345 is about 6531.4121750200. The cubic root of 42659345 is about 349.4121970481.

The spelling of 42659345 in words is "forty-two million, six hundred fifty-nine thousand, three hundred forty-five".