66335043 has 8 divisors (see below), whose sum is σ = 90837328. Its totient is φ = 43028064.

The previous prime is 66334997. The next prime is 66335047. The reversal of 66335043 is 34053366.

66335043 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 66335043 - 2¹⁰ = 66334019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66335043.

It is not an unprimeable number, because it can be changed into a prime (66335047) 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, 298696 + ... + 298917.

It is an arithmetic number, because the mean of its divisors is an integer number (11354666).

Almost surely, 2^66335043 is an apocalyptic number.

66335043 is a deficient number, since it is larger than the sum of its proper divisors (24502285).

66335043 is a wasteful number, since it uses less digits than its factorization.

66335043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597653.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 66335043 is about 8144.6327725687. The cubic root of 66335043 is about 404.8066810954.

The spelling of 66335043 in words is "sixty-six million, three hundred thirty-five thousand, forty-three".