47773473 has 32 divisors (see below), whose sum is σ = 71926272. Its totient is φ = 27955200.

The previous prime is 47773403. The next prime is 47773477. The reversal of 47773473 is 37437774.

It is not a de Polignac number, because 47773473 - 2¹³ = 47765281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47773477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185761 + ... + 186017.

It is an arithmetic number, because the mean of its divisors is an integer number (2247696).

Almost surely, 2^47773473 is an apocalyptic number.

47773473 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

47773473 is a deficient number, since it is larger than the sum of its proper divisors (24152799).

47773473 is a wasteful number, since it uses less digits than its factorization.

47773473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

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

The square root of 47773473 is about 6911.8357185338. The cubic root of 47773473 is about 362.8515128559.

The spelling of 47773473 in words is "forty-seven million, seven hundred seventy-three thousand, four hundred seventy-three".