74984412 has 72 divisors (see below), whose sum is σ = 191976960. Its totient is φ = 22692960.

The previous prime is 74984387. The next prime is 74984417. The reversal of 74984412 is 21448947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74984417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727953 + ... + 728055.

Almost surely, 2^74984412 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 74984412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95988480).

74984412 is an abundant number, since it is smaller than the sum of its proper divisors (116992548).

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

74984412 is a wasteful number, since it uses less digits than its factorization.

74984412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 158 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 74984412 is about 8659.3540174773. The cubic root of 74984412 is about 421.6871141190.

The spelling of 74984412 in words is "seventy-four million, nine hundred eighty-four thousand, four hundred twelve".