74000066 has 32 divisors (see below), whose sum is σ = 129140352. Its totient is φ = 31150080.

The previous prime is 74000057. The next prime is 74000077. The reversal of 74000066 is 66000047.

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 in 15 ways as a sum of consecutive naturals, for example, 287810 + ... + 288066.

It is an arithmetic number, because the mean of its divisors is an integer number (4035636).

Almost surely, 2^74000066 is an apocalyptic number.

74000066 is a deficient number, since it is larger than the sum of its proper divisors (55140286).

74000066 is a wasteful number, since it uses less digits than its factorization.

74000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 74000066 is about 8602.3291032138. The cubic root of 74000066 is about 419.8337701962.

The spelling of 74000066 in words is "seventy-four million, sixty-six", and thus it is an aban number.