74304112 has 20 divisors (see below), whose sum is σ = 144298800. Its totient is φ = 37065728.

The previous prime is 74304091. The next prime is 74304121. The reversal of 74304112 is 21140347.

It is a super-2 number, since 2×74304112² = 11042202120217088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2013 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (7214940).

Almost surely, 2^74304112 is an apocalyptic number.

It is an amenable number.

74304112 is a deficient number, since it is larger than the sum of its proper divisors (69994688).

74304112 is a wasteful number, since it uses less digits than its factorization.

74304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800 (or 10794 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74304112 is about 8619.9832946474. The cubic root of 74304112 is about 420.4079784762.

Adding to 74304112 its reverse (21140347), we get a palindrome (95444459).

The spelling of 74304112 in words is "seventy-four million, three hundred four thousand, one hundred twelve".