74534016 has 64 divisors (see below), whose sum is σ = 201005280. Its totient is φ = 24465408.

The previous prime is 74534003. The next prime is 74534027. The reversal of 74534016 is 61043547.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24280 + ... + 27176.

Almost surely, 2^74534016 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 74534016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100502640).

74534016 is an abundant number, since it is smaller than the sum of its proper divisors (126471264).

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

74534016 is a wasteful number, since it uses less digits than its factorization.

74534016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74534016 is about 8633.3085199129. The cubic root of 74534016 is about 420.8411261592.

The spelling of 74534016 in words is "seventy-four million, five hundred thirty-four thousand, sixteen".