47774663 has 4 divisors (see below), whose sum is σ = 47802120. Its totient is φ = 47747208.

The previous prime is 47774653. The next prime is 47774681. The reversal of 47774663 is 36647774.

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 47774663 - 2⁶ = 47774599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47774603) 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, 10928 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (11950530).

Almost surely, 2^47774663 is an apocalyptic number.

47774663 is a deficient number, since it is larger than the sum of its proper divisors (27457).

47774663 is a wasteful number, since it uses less digits than its factorization.

47774663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27456.

The product of its digits is 592704, while the sum is 44.

The square root of 47774663 is about 6911.9218022197. The cubic root of 47774663 is about 362.8545256137.

The spelling of 47774663 in words is "forty-seven million, seven hundred seventy-four thousand, six hundred sixty-three".