74085316 has 6 divisors (see below), whose sum is σ = 129649310. Its totient is φ = 37042656.

The previous prime is 74085289. The next prime is 74085329. The reversal of 74085316 is 61358047.

It can be written as a sum of positive squares in only one way, i.e., 73960000 + 125316 = 8600^2 + 354^2 .

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 as a sum of consecutive naturals, namely, 9260661 + ... + 9260668.

Almost surely, 2^74085316 is an apocalyptic number.

It is an amenable number.

74085316 is a deficient number, since it is larger than the sum of its proper divisors (55563994).

74085316 is a wasteful number, since it uses less digits than its factorization.

74085316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18521333 (or 18521331 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 74085316 is about 8607.2827303395. The cubic root of 74085316 is about 419.9949281323.

The spelling of 74085316 in words is "seventy-four million, eighty-five thousand, three hundred sixteen".