74044912 has 20 divisors (see below), whose sum is σ = 149700240. Its totient is φ = 35412608.

The previous prime is 74044891. The next prime is 74044931. The reversal of 74044912 is 21944047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100237 + ... + 100972.

It is an arithmetic number, because the mean of its divisors is an integer number (7485012).

Almost surely, 2^74044912 is an apocalyptic number.

It is an amenable number.

74044912 is an abundant number, since it is smaller than the sum of its proper divisors (75655328).

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

74044912 is a wasteful number, since it uses less digits than its factorization.

74044912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201240 (or 201234 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 74044912 is about 8604.9353280545. The cubic root of 74044912 is about 419.9185631978.

Adding to 74044912 its reverse (21944047), we get a palindrome (95988959).

The spelling of 74044912 in words is "seventy-four million, forty-four thousand, nine hundred twelve".