74071360 has 84 divisors (see below), whose sum is σ = 193976244. Its totient is φ = 26920960.

The previous prime is 74071351. The next prime is 74071433. The reversal of 74071360 is 6317047.

It can be written as a sum of positive squares in 2 ways, for example, as 47114496 + 26956864 = 6864^2 + 5192^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37764 + ... + 39676.

It is an arithmetic number, because the mean of its divisors is an integer number (2309241).

Almost surely, 2^74071360 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 74071360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96988122).

74071360 is an abundant number, since it is smaller than the sum of its proper divisors (119904884).

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

74071360 is a wasteful number, since it uses less digits than its factorization.

74071360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 74071360 is about 8606.4719833390. The cubic root of 74071360 is about 419.9685539571.

The spelling of 74071360 in words is "seventy-four million, seventy-one thousand, three hundred sixty".