47471392 has 24 divisors (see below), whose sum is σ = 93647232. Its totient is φ = 23688000.

The previous prime is 47471357. The next prime is 47471449. The reversal of 47471392 is 29317474.

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 3 ways as a sum of consecutive naturals, for example, 19017 + ... + 21367.

It is an arithmetic number, because the mean of its divisors is an integer number (3901968).

Almost surely, 2^47471392 is an apocalyptic number.

It is an amenable number.

47471392 is a deficient number, since it is larger than the sum of its proper divisors (46175840).

47471392 is a wasteful number, since it uses less digits than its factorization.

47471392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2984 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 47471392 is about 6889.9486209986. The cubic root of 47471392 is about 362.0851015289.

The spelling of 47471392 in words is "forty-seven million, four hundred seventy-one thousand, three hundred ninety-two".