74516112 has 100 divisors (see below), whose sum is σ = 235322736. Its totient is φ = 22576320.

The previous prime is 74516087. The next prime is 74516129. The reversal of 74516112 is 21161547.

It is a happy number.

74516112 is a `hidden beast` number, since 7 + 45 + 1 + 611 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11643 + ... + 16869.

Almost surely, 2^74516112 is an apocalyptic number.

74516112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74516112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117661368).

74516112 is an abundant number, since it is smaller than the sum of its proper divisors (160806624).

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

74516112 is a wasteful number, since it uses less digits than its factorization.

74516112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258 (or 5243 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 74516112 is about 8632.2715434583. The cubic root of 74516112 is about 420.8074263654.

Adding to 74516112 its reverse (21161547), we get a palindrome (95677659).

The spelling of 74516112 in words is "seventy-four million, five hundred sixteen thousand, one hundred twelve".