47772383 has 4 divisors (see below), whose sum is σ = 47790480. Its totient is φ = 47754288.

The previous prime is 47772371. The next prime is 47772391. The reversal of 47772383 is 38327774.

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

It is a cyclic number.

It is not a de Polignac number, because 47772383 - 2¹⁰ = 47771359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47772383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47772313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (11947620).

Almost surely, 2^47772383 is an apocalyptic number.

47772383 is a deficient number, since it is larger than the sum of its proper divisors (18097).

47772383 is a wasteful number, since it uses less digits than its factorization.

47772383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096.

The product of its digits is 197568, while the sum is 41.

The square root of 47772383 is about 6911.7568678303. The cubic root of 47772383 is about 362.8487532271.

The spelling of 47772383 in words is "forty-seven million, seven hundred seventy-two thousand, three hundred eighty-three".