74006164 has 12 divisors (see below), whose sum is σ = 129644788. Its totient is φ = 36964800.

The previous prime is 74006161. The next prime is 74006171. The reversal of 74006164 is 46160047.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 39690000 = 5858^2 + 6300^2 .

It is a super-3 number, since 3×74006164³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74006161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977 + ... + 13144.

Almost surely, 2^74006164 is an apocalyptic number.

It is an amenable number.

74006164 is a deficient number, since it is larger than the sum of its proper divisors (55638624).

74006164 is a wasteful number, since it uses less digits than its factorization.

74006164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19146 (or 19144 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 74006164 is about 8602.6835348047. The cubic root of 74006164 is about 419.8453020598.

The spelling of 74006164 in words is "seventy-four million, six thousand, one hundred sixty-four".