74067066 has 48 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 23986944.

The previous prime is 74067053. The next prime is 74067067. The reversal of 74067066 is 66076047.

It is a self number, because there is not a number n which added to its sum of digits gives 74067066.

It is not an unprimeable number, because it can be changed into a prime (74067067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102655 + ... + 103373.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2^74067066 is an apocalyptic number.

74067066 is an abundant number, since it is smaller than the sum of its proper divisors (91043334).

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

74067066 is a wasteful number, since it uses less digits than its factorization.

74067066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 74067066 is about 8606.2225162960. Note that the first 3 decimals coincide. The cubic root of 74067066 is about 419.9604384505.

The spelling of 74067066 in words is "seventy-four million, sixty-seven thousand, sixty-six".