66200242 has 8 divisors (see below), whose sum is σ = 100983600. Its totient is φ = 32539044.

The previous prime is 66200201. The next prime is 66200273. The reversal of 66200242 is 24200266.

It is a happy number.

66200242 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 280392 + ... + 280627.

It is an arithmetic number, because the mean of its divisors is an integer number (12622950).

Almost surely, 2^66200242 is an apocalyptic number.

66200242 is a deficient number, since it is larger than the sum of its proper divisors (34783358).

66200242 is a wasteful number, since it uses less digits than its factorization.

66200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561080.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 66200242 is about 8136.3531142644. The cubic root of 66200242 is about 404.5322894217.

The spelling of 66200242 in words is "sixty-six million, two hundred thousand, two hundred forty-two".