74308208 has 80 divisors (see below), whose sum is σ = 163322880. Its totient is φ = 32514048.

The previous prime is 74308177. The next prime is 74308229. The reversal of 74308208 is 80280347.

It is a congruent number.

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, 585041 + ... + 585167.

It is an arithmetic number, because the mean of its divisors is an integer number (2041536).

Almost surely, 2^74308208 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 74308208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81661440).

74308208 is an abundant number, since it is smaller than the sum of its proper divisors (89014672).

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

74308208 is a wasteful number, since it uses less digits than its factorization.

74308208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

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

The square root of 74308208 is about 8620.2208788406. The cubic root of 74308208 is about 420.4157033041.

The spelling of 74308208 in words is "seventy-four million, three hundred eight thousand, two hundred eight".