47792272 has 40 divisors (see below), whose sum is σ = 101422080. Its totient is φ = 21636480.

The previous prime is 47792257. The next prime is 47792281. The reversal of 47792272 is 27229774.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 67054 + ... + 67762.

It is an arithmetic number, because the mean of its divisors is an integer number (2535552).

Almost surely, 2^47792272 is an apocalyptic number.

It is an amenable number.

47792272 is an abundant number, since it is smaller than the sum of its proper divisors (53629808).

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

47792272 is a wasteful number, since it uses less digits than its factorization.

47792272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1105 counting only the distinct ones).

The product of its digits is 98784, while the sum is 40.

The square root of 47792272 is about 6913.1954984652. The cubic root of 47792272 is about 362.8991009882.

The spelling of 47792272 in words is "forty-seven million, seven hundred ninety-two thousand, two hundred seventy-two".