74113776 has 120 divisors (see below), whose sum is σ = 229806720. Its totient is φ = 22108800.

The previous prime is 74113757. The next prime is 74113817. The reversal of 74113776 is 67731147.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74113776.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 112135 + ... + 112793.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056).

Almost surely, 2^74113776 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 74113776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114903360).

74113776 is an abundant number, since it is smaller than the sum of its proper divisors (155692944).

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

74113776 is a wasteful number, since it uses less digits than its factorization.

74113776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 746 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 74113776 is about 8608.9358227367. The cubic root of 74113776 is about 420.0487018355.

The spelling of 74113776 in words is "seventy-four million, one hundred thirteen thousand, seven hundred seventy-six".