74447104 has 36 divisors (see below), whose sum is σ = 152081776. Its totient is φ = 36352512.

The previous prime is 74447101. The next prime is 74447137. The reversal of 74447104 is 40174447.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74447101) 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 3 ways as a sum of consecutive naturals, for example, 7627 + ... + 14389.

Almost surely, 2^74447104 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 74447104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76040888).

74447104 is an abundant number, since it is smaller than the sum of its proper divisors (77634672).

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

74447104 is an equidigital number, since it uses as much as digits as its factorization.

74447104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822 (or 6808 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 74447104 is about 8628.2735237126. The cubic root of 74447104 is about 420.6774855741.

The spelling of 74447104 in words is "seventy-four million, four hundred forty-seven thousand, one hundred four".