74480112 has 120 divisors (see below), whose sum is σ = 244778976. Its totient is φ = 20694528.

The previous prime is 74480099. The next prime is 74480117. The reversal of 74480112 is 21108447.

74480112 is a `hidden beast` number, since 74 + 480 + 112 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74480117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36298 + ... + 38294.

Almost surely, 2^74480112 is an apocalyptic number.

74480112 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 74480112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122389488).

74480112 is an abundant number, since it is smaller than the sum of its proper divisors (170298864).

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

74480112 is a wasteful number, since it uses less digits than its factorization.

74480112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 74480112 is about 8630.1860930110. The cubic root of 74480112 is about 420.7396490432.

Adding to 74480112 its reverse (21108447), we get a palindrome (95588559).

The spelling of 74480112 in words is "seventy-four million, four hundred eighty thousand, one hundred twelve".