74057360 has 40 divisors (see below), whose sum is σ = 185430840. Its totient is φ = 27343872.

The previous prime is 74057351. The next prime is 74057363. The reversal of 74057360 is 6375047.

It can be written as a sum of positive squares in 4 ways, for example, as 3564544 + 70492816 = 1888^2 + 8396^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (74057363) 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, 34565 + ... + 36644.

It is an arithmetic number, because the mean of its divisors is an integer number (4635771).

Almost surely, 2^74057360 is an apocalyptic number.

It is an amenable number.

74057360 is an abundant number, since it is smaller than the sum of its proper divisors (111373480).

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

74057360 is a wasteful number, since it uses less digits than its factorization.

74057360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71235 (or 71229 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 74057360 is about 8605.6586035004. The cubic root of 74057360 is about 419.9420933015.

The spelling of 74057360 in words is "seventy-four million, fifty-seven thousand, three hundred sixty".