74707339 has 4 divisors (see below), whose sum is σ = 85379824. Its totient is φ = 64034856.

The previous prime is 74707331. The next prime is 74707361. The reversal of 74707339 is 93370747.

It is a happy number.

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 74707339 - 2³ = 74707331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74707331) 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, 5336232 + ... + 5336245.

It is an arithmetic number, because the mean of its divisors is an integer number (21344956).

Almost surely, 2^74707339 is an apocalyptic number.

74707339 is a deficient number, since it is larger than the sum of its proper divisors (10672485).

74707339 is a wasteful number, since it uses less digits than its factorization.

74707339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672484.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 74707339 is about 8643.3407314533. The cubic root of 74707339 is about 421.1670846208.

The spelling of 74707339 in words is "seventy-four million, seven hundred seven thousand, three hundred thirty-nine".