74109504 has 112 divisors (see below), whose sum is σ = 227714048. Its totient is φ = 20832768.

The previous prime is 74109463. The next prime is 74109517. The reversal of 74109504 is 40590147.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89637 + ... + 90459.

Almost surely, 2^74109504 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 74109504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113857024).

74109504 is an abundant number, since it is smaller than the sum of its proper divisors (153604544).

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

74109504 is a wasteful number, since it uses less digits than its factorization.

74109504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 74109504 is about 8608.6877048712. The cubic root of 74109504 is about 420.0406309898.

The spelling of 74109504 in words is "seventy-four million, one hundred nine thousand, five hundred four".