74936064 has 144 divisors (see below), whose sum is σ = 233114112. Its totient is φ = 20926464.

The previous prime is 74936053. The next prime is 74936111. The reversal of 74936064 is 46063947.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 284797 + ... + 285059.

It is an arithmetic number, because the mean of its divisors is an integer number (1618848).

Almost surely, 2^74936064 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 74936064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116557056).

74936064 is an abundant number, since it is smaller than the sum of its proper divisors (158178048).

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

74936064 is a wasteful number, since it uses less digits than its factorization.

74936064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 74936064 is about 8656.5619041280. The cubic root of 74936064 is about 421.5964636694.

The spelling of 74936064 in words is "seventy-four million, nine hundred thirty-six thousand, sixty-four".