66673034 has 4 divisors (see below), whose sum is σ = 100009554. Its totient is φ = 33336516.

The previous prime is 66673027. The next prime is 66673043. The reversal of 66673034 is 43037666.

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

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 8684809 = 7615^2 + 2947^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66672985 and 66673003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16668257 + ... + 16668260.

Almost surely, 2^66673034 is an apocalyptic number.

66673034 is a deficient number, since it is larger than the sum of its proper divisors (33336520).

66673034 is a wasteful number, since it uses less digits than its factorization.

66673034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33336519.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 66673034 is about 8165.3557179097. The cubic root of 66673034 is about 405.4930417631.

The spelling of 66673034 in words is "sixty-six million, six hundred seventy-three thousand, thirty-four".