74453064 has 128 divisors (see below), whose sum is σ = 228096000. Its totient is φ = 19768320.

The previous prime is 74453023. The next prime is 74453087. The reversal of 74453064 is 46035447.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374037 + ... + 374235.

It is an arithmetic number, because the mean of its divisors is an integer number (1782000).

Almost surely, 2^74453064 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 74453064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114048000).

74453064 is an abundant number, since it is smaller than the sum of its proper divisors (153642936).

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

74453064 is a wasteful number, since it uses less digits than its factorization.

74453064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 74453064 is about 8628.6188929631. The cubic root of 74453064 is about 420.6887113114.

The spelling of 74453064 in words is "seventy-four million, four hundred fifty-three thousand, sixty-four".