74656006 has 4 divisors (see below), whose sum is σ = 111984012. Its totient is φ = 37328002.

The previous prime is 74655989. The next prime is 74656007. The reversal of 74656006 is 60065647.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74656007) by changing a digit.

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 as a sum of consecutive naturals, namely, 18664000 + ... + 18664003.

It is an arithmetic number, because the mean of its divisors is an integer number (27996003).

Almost surely, 2^74656006 is an apocalyptic number.

74656006 is a deficient number, since it is larger than the sum of its proper divisors (37328006).

74656006 is a wasteful number, since it uses less digits than its factorization.

74656006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37328005.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 74656006 is about 8640.3707096397. The cubic root of 74656006 is about 421.0705982339.

The spelling of 74656006 in words is "seventy-four million, six hundred fifty-six thousand, six".