47499272 has 16 divisors (see below), whose sum is σ = 89194560. Its totient is φ = 23714064.

The previous prime is 47499271. The next prime is 47499293. The reversal of 47499272 is 27299474.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47499271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 9899.

It is an arithmetic number, because the mean of its divisors is an integer number (5574660).

Almost surely, 2^47499272 is an apocalyptic number.

It is an amenable number.

47499272 is a deficient number, since it is larger than the sum of its proper divisors (41695288).

47499272 is a wasteful number, since it uses less digits than its factorization.

47499272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900 (or 8896 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 47499272 is about 6891.9715611717. The cubic root of 47499272 is about 362.1559719809.

The spelling of 47499272 in words is "forty-seven million, four hundred ninety-nine thousand, two hundred seventy-two".