74305536 has 52 divisors (see below), whose sum is σ = 198156672. Its totient is φ = 24764416.

The previous prime is 74305531. The next prime is 74305537. The reversal of 74305536 is 63550347.

It is a junction number, because it is equal to n+sod(n) for n = 74305497 and 74305506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74305531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9265 + ... + 15311.

Almost surely, 2^74305536 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 74305536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99078336).

74305536 is an abundant number, since it is smaller than the sum of its proper divisors (123851136).

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

74305536 is an equidigital number, since it uses as much as digits as its factorization.

74305536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074 (or 6052 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 74305536 is about 8620.0658930196. The cubic root of 74305536 is about 420.4106640931.

The spelling of 74305536 in words is "seventy-four million, three hundred five thousand, five hundred thirty-six".