74164206 has 24 divisors (see below), whose sum is σ = 152462520. Its totient is φ = 24050592.

The previous prime is 74164193. The next prime is 74164229. The reversal of 74164206 is 60246147.

It is a super-2 number, since 2×74164206² = 11000658903220872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3700 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (6352605).

Almost surely, 2^74164206 is an apocalyptic number.

74164206 is an abundant number, since it is smaller than the sum of its proper divisors (78298314).

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

74164206 is a wasteful number, since it uses less digits than its factorization.

74164206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108 (or 9071 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 74164206 is about 8611.8642581035. The cubic root of 74164206 is about 420.1439529228.

The spelling of 74164206 in words is "seventy-four million, one hundred sixty-four thousand, two hundred six".