42683663 has 8 divisors (see below), whose sum is σ = 47126016. Its totient is φ = 38335000.

The previous prime is 42683657. The next prime is 42683677. The reversal of 42683663 is 36638624.

42683663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42683663 - 2⁴ = 42683647 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 (42683863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22463 + ... + 24288.

It is an arithmetic number, because the mean of its divisors is an integer number (5890752).

Almost surely, 2^42683663 is an apocalyptic number.

42683663 is a deficient number, since it is larger than the sum of its proper divisors (4442353).

42683663 is a wasteful number, since it uses less digits than its factorization.

42683663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46845.

The product of its digits is 124416, while the sum is 38.

The square root of 42683663 is about 6533.2735286378. The cubic root of 42683663 is about 349.4785786873.

The spelling of 42683663 in words is "forty-two million, six hundred eighty-three thousand, six hundred sixty-three".