74481008 has 40 divisors (see below), whose sum is σ = 166462560. Its totient is φ = 31622400.

The previous prime is 74480981. The next prime is 74481049. The reversal of 74481008 is 80018447.

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 7 ways as a sum of consecutive naturals, for example, 9158 + ... + 15258.

It is an arithmetic number, because the mean of its divisors is an integer number (4161564).

Almost surely, 2^74481008 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 74481008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83231280).

74481008 is an abundant number, since it is smaller than the sum of its proper divisors (91981552).

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

74481008 is a wasteful number, since it uses less digits than its factorization.

74481008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 74481008 is about 8630.2380036706. The cubic root of 74481008 is about 420.7413362104.

The spelling of 74481008 in words is "seventy-four million, four hundred eighty-one thousand, eight".