74471016 has 64 divisors (see below), whose sum is σ = 198072000. Its totient is φ = 23251968.

The previous prime is 74470997. The next prime is 74471027. The reversal of 74471016 is 61017447.

It is an unprimeable number.

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, 142131 + ... + 142653.

It is an arithmetic number, because the mean of its divisors is an integer number (3094875).

Almost surely, 2^74471016 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 74471016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99036000).

74471016 is an abundant number, since it is smaller than the sum of its proper divisors (123600984).

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

74471016 is a wasteful number, since it uses less digits than its factorization.

74471016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 74471016 is about 8629.6590894426. The cubic root of 74471016 is about 420.7225205170.

The spelling of 74471016 in words is "seventy-four million, four hundred seventy-one thousand, sixteen".