74973009 has 8 divisors (see below), whose sum is σ = 105844320. Its totient is φ = 47041856.

The previous prime is 74973001. The next prime is 74973013. The reversal of 74973009 is 90037947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74973009 - 2³ = 74973001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74973001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734979 + ... + 735080.

It is an arithmetic number, because the mean of its divisors is an integer number (13230540).

Almost surely, 2^74973009 is an apocalyptic number.

It is an amenable number.

74973009 is a deficient number, since it is larger than the sum of its proper divisors (30871311).

74973009 is a wasteful number, since it uses less digits than its factorization.

74973009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470079.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 74973009 is about 8658.6955715050. The cubic root of 74973009 is about 421.6657374897.

The spelling of 74973009 in words is "seventy-four million, nine hundred seventy-three thousand, nine".