74364317 has 4 divisors (see below), whose sum is σ = 74495580. Its totient is φ = 74233056.

The previous prime is 74364299. The next prime is 74364331. The reversal of 74364317 is 71346347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71346347 = 1283 ⋅55609.

It can be written as a sum of positive squares in 2 ways, for example, as 36554116 + 37810201 = 6046^2 + 6149^2 .

It is a cyclic number.

It is not a de Polignac number, because 74364317 - 2⁸ = 74364061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74364397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64778 + ... + 65915.

It is an arithmetic number, because the mean of its divisors is an integer number (18623895).

Almost surely, 2^74364317 is an apocalyptic number.

It is an amenable number.

74364317 is a deficient number, since it is larger than the sum of its proper divisors (131263).

74364317 is a wasteful number, since it uses less digits than its factorization.

74364317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131262.

The product of its digits is 42336, while the sum is 35.

The square root of 74364317 is about 8623.4747636901. The cubic root of 74364317 is about 420.5214931873.

The spelling of 74364317 in words is "seventy-four million, three hundred sixty-four thousand, three hundred seventeen".