74330666 has 8 divisors (see below), whose sum is σ = 111959364. Its totient is φ = 37010880.

The previous prime is 74330639. The next prime is 74330677. The reversal of 74330666 is 66603347.

It can be written as a sum of positive squares in 2 ways, for example, as 74321641 + 9025 = 8621^2 + 95^2 .

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

It is a Curzon 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, 76625 + ... + 77588.

Almost surely, 2^74330666 is an apocalyptic number.

74330666 is a deficient number, since it is larger than the sum of its proper divisors (37628698).

74330666 is a wasteful number, since it uses less digits than its factorization.

74330666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154456.

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

The square root of 74330666 is about 8621.5234152672. The cubic root of 74330666 is about 420.4580527973.

The spelling of 74330666 in words is "seventy-four million, three hundred thirty thousand, six hundred sixty-six".