47737473 has 8 divisors (see below), whose sum is σ = 72742848. Its totient is φ = 27278544.

The previous prime is 47737457. The next prime is 47737517. The reversal of 47737473 is 37473774.

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

It is not a de Polignac number, because 47737473 - 2⁴ = 47737457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47737373) 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, 1136586 + ... + 1136627.

It is an arithmetic number, because the mean of its divisors is an integer number (9092856).

Almost surely, 2^47737473 is an apocalyptic number.

It is an amenable number.

47737473 is a deficient number, since it is larger than the sum of its proper divisors (25005375).

47737473 is a wasteful number, since it uses less digits than its factorization.

47737473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273223.

The product of its digits is 345744, while the sum is 42.

The square root of 47737473 is about 6909.2309991778. The cubic root of 47737473 is about 362.7603469420.

It can be divided in two parts, 4773 and 7473, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 47737473 in words is "forty-seven million, seven hundred thirty-seven thousand, four hundred seventy-three".