74006668 has 12 divisors (see below), whose sum is σ = 129605112. Its totient is φ = 36976640.

The previous prime is 74006609. The next prime is 74006677. The reversal of 74006668 is 86660047.

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, 396 + ... + 12172.

It is an arithmetic number, because the mean of its divisors is an integer number (10800426).

Almost surely, 2^74006668 is an apocalyptic number.

It is an amenable number.

74006668 is a deficient number, since it is larger than the sum of its proper divisors (55598444).

74006668 is a wasteful number, since it uses less digits than its factorization.

74006668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352 (or 13350 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 74006668 is about 8602.7128279398. The cubic root of 74006668 is about 419.8462551406.

The spelling of 74006668 in words is "seventy-four million, six thousand, six hundred sixty-eight".