74472704 has 72 divisors (see below), whose sum is σ = 159677280. Its totient is φ = 34560000.

The previous prime is 74472703. The next prime is 74472707. The reversal of 74472704 is 40727447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74472703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296579 + ... + 296829.

It is an arithmetic number, because the mean of its divisors is an integer number (2217740).

Almost surely, 2^74472704 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 74472704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79838640).

74472704 is an abundant number, since it is smaller than the sum of its proper divisors (85204576).

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

74472704 is a wasteful number, since it uses less digits than its factorization.

74472704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 74472704 is about 8629.7568911297. The cubic root of 74472704 is about 420.7256992671.

The spelling of 74472704 in words is "seventy-four million, four hundred seventy-two thousand, seven hundred four".