66076702 has 4 divisors (see below), whose sum is σ = 99115056. Its totient is φ = 33038350.

The previous prime is 66076687. The next prime is 66076711. The reversal of 66076702 is 20767066.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×66076702² = 8732261094393608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16519174 + ... + 16519177.

It is an arithmetic number, because the mean of its divisors is an integer number (24778764).

Almost surely, 2^66076702 is an apocalyptic number.

66076702 is a deficient number, since it is larger than the sum of its proper divisors (33038354).

66076702 is a wasteful number, since it uses less digits than its factorization.

66076702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33038353.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 66076702 is about 8128.7577156660. The cubic root of 66076702 is about 404.2804925631.

The spelling of 66076702 in words is "sixty-six million, seventy-six thousand, seven hundred two".