74523064 has 64 divisors (see below), whose sum is σ = 175219200. Its totient is φ = 28867200.

The previous prime is 74523049. The next prime is 74523067. The reversal of 74523064 is 46032547.

It is a super-3 number, since 3×74523064³ (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 (74523067) 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 in 15 ways as a sum of consecutive naturals, for example, 191382 + ... + 191770.

It is an arithmetic number, because the mean of its divisors is an integer number (2737800).

Almost surely, 2^74523064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74523064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87609600).

74523064 is an abundant number, since it is smaller than the sum of its proper divisors (100696136).

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

74523064 is a wasteful number, since it uses less digits than its factorization.

74523064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 74523064 is about 8632.6742090733. The cubic root of 74523064 is about 420.8205124044.

The spelling of 74523064 in words is "seventy-four million, five hundred twenty-three thousand, sixty-four".