74006606 has 8 divisors (see below), whose sum is σ = 111046680. Its totient is φ = 36991048.

The previous prime is 74006587. The next prime is 74006609. The reversal of 74006606 is 60660047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74006609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340 + ... + 14208.

It is an arithmetic number, because the mean of its divisors is an integer number (13880835).

Almost surely, 2^74006606 is an apocalyptic number.

74006606 is a deficient number, since it is larger than the sum of its proper divisors (37040074).

74006606 is a wasteful number, since it uses less digits than its factorization.

74006606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74006606 is about 8602.7092244246. The cubic root of 74006606 is about 419.8461378968.

The spelling of 74006606 in words is "seventy-four million, six thousand, six hundred six".