74276608 has 72 divisors (see below), whose sum is σ = 171123680. Its totient is φ = 31518720.

The previous prime is 74276603. The next prime is 74276611. The reversal of 74276608 is 80667247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74276603) 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, 324238 + ... + 324466.

Almost surely, 2^74276608 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 74276608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85561840).

74276608 is an abundant number, since it is smaller than the sum of its proper divisors (96847072).

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

74276608 is a wasteful number, since it uses less digits than its factorization.

74276608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 74276608 is about 8618.3877842668. The cubic root of 74276608 is about 420.3561001090.

The spelling of 74276608 in words is "seventy-four million, two hundred seventy-six thousand, six hundred eight".