74070307 has 4 divisors (see below), whose sum is σ = 74135160. Its totient is φ = 74005456.

The previous prime is 74070301. The next prime is 74070317. The reversal of 74070307 is 70307047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74070307 - 2³ = 74070299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74070301) 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, 30682 + ... + 33007.

It is an arithmetic number, because the mean of its divisors is an integer number (18533790).

Almost surely, 2^74070307 is an apocalyptic number.

74070307 is a deficient number, since it is larger than the sum of its proper divisors (64853).

74070307 is a wasteful number, since it uses less digits than its factorization.

74070307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64852.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 74070307 is about 8606.4108082289. The cubic root of 74070307 is about 419.9665638537.

The spelling of 74070307 in words is "seventy-four million, seventy thousand, three hundred seven".