47973459 has 8 divisors (see below), whose sum is σ = 64062352. Its totient is φ = 31933440.

The previous prime is 47973451. The next prime is 47973491. The reversal of 47973459 is 95437974.

It is a happy number.

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

It is not a de Polignac number, because 47973459 - 2³ = 47973451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47973451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9862 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (8007794).

Almost surely, 2^47973459 is an apocalyptic number.

47973459 is a deficient number, since it is larger than the sum of its proper divisors (16088893).

47973459 is a wasteful number, since it uses less digits than its factorization.

47973459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24437.

The product of its digits is 952560, while the sum is 48.

The square root of 47973459 is about 6926.2875337370. The cubic root of 47973459 is about 363.3571226089.

It can be divided in two parts, 4797 and 3459, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 47973459 in words is "forty-seven million, nine hundred seventy-three thousand, four hundred fifty-nine".