47643922 has 16 divisors (see below), whose sum is σ = 72666432. Its totient is φ = 23425200.

The previous prime is 47643917. The next prime is 47643941. The reversal of 47643922 is 22934674.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32203 + ... + 33649.

It is an arithmetic number, because the mean of its divisors is an integer number (4541652).

Almost surely, 2^47643922 is an apocalyptic number.

47643922 is a deficient number, since it is larger than the sum of its proper divisors (25022510).

47643922 is a wasteful number, since it uses less digits than its factorization.

47643922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 72576, while the sum is 37.

The square root of 47643922 is about 6902.4576782477. The cubic root of 47643922 is about 362.5232251469.

The spelling of 47643922 in words is "forty-seven million, six hundred forty-three thousand, nine hundred twenty-two".