66242014 has 8 divisors (see below), whose sum is σ = 101047320. Its totient is φ = 32559576.

The previous prime is 66241991. The next prime is 66242023. The reversal of 66242014 is 41024266.

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

It is a self number, because there is not a number n which added to its sum of digits gives 66242014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280569 + ... + 280804.

It is an arithmetic number, because the mean of its divisors is an integer number (12630915).

Almost surely, 2^66242014 is an apocalyptic number.

66242014 is a deficient number, since it is larger than the sum of its proper divisors (34805306).

66242014 is a wasteful number, since it uses less digits than its factorization.

66242014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561434.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 66242014 is about 8138.9197071847. The cubic root of 66242014 is about 404.6173574382.

The spelling of 66242014 in words is "sixty-six million, two hundred forty-two thousand, fourteen".