47663424 has 56 divisors (see below), whose sum is σ = 140126720. Its totient is φ = 15887232.

The previous prime is 47663347. The next prime is 47663431. The reversal of 47663424 is 42436674.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 12064 + ... + 15519.

Almost surely, 2^47663424 is an apocalyptic number.

It is an amenable number.

47663424 is an abundant number, since it is smaller than the sum of its proper divisors (92463296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47663424 is a wasteful number, since it uses less digits than its factorization.

47663424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27604 (or 27588 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 47663424 is about 6903.8702189424. The cubic root of 47663424 is about 362.5726820571.

The spelling of 47663424 in words is "forty-seven million, six hundred sixty-three thousand, four hundred twenty-four".