42359647 has 8 divisors (see below), whose sum is σ = 46345680. Its totient is φ = 38396160.

The previous prime is 42359623. The next prime is 42359659. The reversal of 42359647 is 74695324.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-42359647 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 (42359617) 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, 1572 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (5793210).

Almost surely, 2^42359647 is an apocalyptic number.

42359647 is a deficient number, since it is larger than the sum of its proper divisors (3986033).

42359647 is a wasteful number, since it uses less digits than its factorization.

42359647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its digits is 181440, while the sum is 40.

The square root of 42359647 is about 6508.4289194859. The cubic root of 42359647 is about 348.5920225048.

The spelling of 42359647 in words is "forty-two million, three hundred fifty-nine thousand, six hundred forty-seven".