74324112 has 80 divisors (see below), whose sum is σ = 199987200. Its totient is φ = 23760000.

The previous prime is 74324099. The next prime is 74324123. The reversal of 74324112 is 21142347.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295987 + ... + 296237.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2^74324112 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 74324112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99993600).

74324112 is an abundant number, since it is smaller than the sum of its proper divisors (125663088).

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

74324112 is a wasteful number, since it uses less digits than its factorization.

74324112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 486 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 74324112 is about 8621.1433116496. The cubic root of 74324112 is about 420.4456946719.

Adding to 74324112 its reverse (21142347), we get a palindrome (95466459).

The spelling of 74324112 in words is "seventy-four million, three hundred twenty-four thousand, one hundred twelve".