74066672 has 10 divisors (see below), whose sum is σ = 143504208. Its totient is φ = 37033328.

The previous prime is 74066669. The next prime is 74066701. The reversal of 74066672 is 27666047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314568 + ... + 2314599.

Almost surely, 2^74066672 is an apocalyptic number.

It is an amenable number.

74066672 is a deficient number, since it is larger than the sum of its proper divisors (69437536).

74066672 is a wasteful number, since it uses less digits than its factorization.

74066672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629175 (or 4629169 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 74066672 is about 8606.1996258511. The cubic root of 74066672 is about 419.9596937889.

The spelling of 74066672 in words is "seventy-four million, sixty-six thousand, six hundred seventy-two".