74604516 has 48 divisors (see below), whose sum is σ = 200247936. Its totient is φ = 21176064.

The previous prime is 74604511. The next prime is 74604533. The reversal of 74604516 is 61540647.

It is not an unprimeable number, because it can be changed into a prime (74604511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10360 + ... + 16016.

It is an arithmetic number, because the mean of its divisors is an integer number (4171832).

Almost surely, 2^74604516 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 74604516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100123968).

74604516 is an abundant number, since it is smaller than the sum of its proper divisors (125643420).

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

74604516 is a wasteful number, since it uses less digits than its factorization.

74604516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74604516 is about 8637.3905781781. The cubic root of 74604516 is about 420.9737723048.

The spelling of 74604516 in words is "seventy-four million, six hundred four thousand, five hundred sixteen".