66714762 has 8 divisors (see below), whose sum is σ = 133429536. Its totient is φ = 22238252.

The previous prime is 66714733. The next prime is 66714793. The reversal of 66714762 is 26741766.

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

66714762 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66714762.

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, 5559558 + ... + 5559569.

It is an arithmetic number, because the mean of its divisors is an integer number (16678692).

Almost surely, 2^66714762 is an apocalyptic number.

66714762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66714762 is a wasteful number, since it uses less digits than its factorization.

66714762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119132.

The product of its digits is 84672, while the sum is 39.

The square root of 66714762 is about 8167.9105039171. The cubic root of 66714762 is about 405.5776181099.

It can be divided in two parts, 66714 and 762, that added together give a palindrome (67476).

The spelling of 66714762 in words is "sixty-six million, seven hundred fourteen thousand, seven hundred sixty-two".