47473937 has 16 divisors (see below), whose sum is σ = 55987200. Its totient is φ = 39414480.

The previous prime is 47473903. The next prime is 47473961. The reversal of 47473937 is 73937474.

It is not a de Polignac number, because 47473937 - 2¹⁸ = 47211793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47473037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28514 + ... + 30132.

It is an arithmetic number, because the mean of its divisors is an integer number (3499200).

Almost surely, 2^47473937 is an apocalyptic number.

It is an amenable number.

47473937 is a deficient number, since it is larger than the sum of its proper divisors (8513263).

47473937 is a wasteful number, since it uses less digits than its factorization.

47473937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756.

The product of its digits is 444528, while the sum is 44.

The square root of 47473937 is about 6890.1333078541. The cubic root of 47473937 is about 362.0915720233.

The spelling of 47473937 in words is "forty-seven million, four hundred seventy-three thousand, nine hundred thirty-seven".