47973266 has 8 divisors (see below), whose sum is σ = 78501744. Its totient is φ = 21806020.

The previous prime is 47973257. The next prime is 47973421. The reversal of 47973266 is 66237974.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090280 + ... + 1090323.

It is an arithmetic number, because the mean of its divisors is an integer number (9812718).

Almost surely, 2^47973266 is an apocalyptic number.

47973266 is a deficient number, since it is larger than the sum of its proper divisors (30528478).

47973266 is a wasteful number, since it uses less digits than its factorization.

47973266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180616.

The product of its digits is 381024, while the sum is 44.

The square root of 47973266 is about 6926.2736012953. The cubic root of 47973266 is about 363.3566353393.

The spelling of 47973266 in words is "forty-seven million, nine hundred seventy-three thousand, two hundred sixty-six".