66747062 has 8 divisors (see below), whose sum is σ = 101112192. Its totient is φ = 33043000.

The previous prime is 66747053. The next prime is 66747073. The reversal of 66747062 is 26074766.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165014 + ... + 165417.

It is an arithmetic number, because the mean of its divisors is an integer number (12639024).

Almost surely, 2^66747062 is an apocalyptic number.

66747062 is a deficient number, since it is larger than the sum of its proper divisors (34365130).

66747062 is a wasteful number, since it uses less digits than its factorization.

66747062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330534.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 66747062 is about 8169.8875145255. The cubic root of 66747062 is about 405.6430611148.

The spelling of 66747062 in words is "sixty-six million, seven hundred forty-seven thousand, sixty-two".