74117313 has 12 divisors (see below), whose sum is σ = 107163108. Its totient is φ = 49363200.

The previous prime is 74117287. The next prime is 74117317. The reversal of 74117313 is 31371147.

It can be written as a sum of positive squares in 2 ways, for example, as 294849 + 73822464 = 543^2 + 8592^2 .

It is not a de Polignac number, because 74117313 - 2¹³ = 74109121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74117317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7381 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (8930259).

Almost surely, 2^74117313 is an apocalyptic number.

It is an amenable number.

74117313 is a deficient number, since it is larger than the sum of its proper divisors (33045795).

74117313 is a wasteful number, since it uses less digits than its factorization.

74117313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064 (or 8061 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 74117313 is about 8609.1412463730. The cubic root of 74117313 is about 420.0553838529.

The spelling of 74117313 in words is "seventy-four million, one hundred seventeen thousand, three hundred thirteen".