48772973 has 4 divisors (see below), whose sum is σ = 48859260. Its totient is φ = 48686688.

The previous prime is 48772967. The next prime is 48772987. The reversal of 48772973 is 37927784.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8868484 + 39904489 = 2978^2 + 6317^2 .

It is a cyclic number.

It is not a de Polignac number, because 48772973 - 2⁶ = 48772909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48772573) 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, 42290 + ... + 43427.

It is an arithmetic number, because the mean of its divisors is an integer number (12214815).

Almost surely, 2^48772973 is an apocalyptic number.

It is an amenable number.

48772973 is a deficient number, since it is larger than the sum of its proper divisors (86287).

48772973 is an equidigital number, since it uses as much as digits as its factorization.

48772973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86286.

The product of its digits is 592704, while the sum is 47.

The square root of 48772973 is about 6983.7649588170. The cubic root of 48772973 is about 365.3645522683.

The spelling of 48772973 in words is "forty-eight million, seven hundred seventy-two thousand, nine hundred seventy-three".