74730873 has 8 divisors (see below), whose sum is σ = 113875648. Its totient is φ = 42703344.

The previous prime is 74730829. The next prime is 74730907. The reversal of 74730873 is 37803747.

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

It is not a de Polignac number, because 74730873 - 2¹⁰ = 74729849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74730373) 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, 1779286 + ... + 1779327.

It is an arithmetic number, because the mean of its divisors is an integer number (14234456).

Almost surely, 2^74730873 is an apocalyptic number.

It is an amenable number.

74730873 is a deficient number, since it is larger than the sum of its proper divisors (39144775).

74730873 is a wasteful number, since it uses less digits than its factorization.

74730873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558623.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 74730873 is about 8644.7020191560. The cubic root of 74730873 is about 421.2113047545.

The spelling of 74730873 in words is "seventy-four million, seven hundred thirty thousand, eight hundred seventy-three".