74416208 has 40 divisors (see below), whose sum is σ = 153853992. Its totient is φ = 34746368.

The previous prime is 74416171. The next prime is 74416211. The reversal of 74416208 is 80261447.

It can be written as a sum of positive squares in 4 ways, for example, as 5326864 + 69089344 = 2308^2 + 8312^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36266 + ... + 38262.

Almost surely, 2^74416208 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 74416208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76926996).

74416208 is an abundant number, since it is smaller than the sum of its proper divisors (79437784).

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

74416208 is a wasteful number, since it uses less digits than its factorization.

74416208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 74416208 is about 8626.4829449782. The cubic root of 74416208 is about 420.6192829519.

The spelling of 74416208 in words is "seventy-four million, four hundred sixteen thousand, two hundred eight".