47947576 has 16 divisors (see below), whose sum is σ = 92802240. Its totient is φ = 23200320.

The previous prime is 47947561. The next prime is 47947579. The reversal of 47947576 is 67574974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47947579) 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, 96421 + ... + 96916.

It is an arithmetic number, because the mean of its divisors is an integer number (5800140).

Almost surely, 2^47947576 is an apocalyptic number.

It is an amenable number.

47947576 is a deficient number, since it is larger than the sum of its proper divisors (44854664).

47947576 is a wasteful number, since it uses less digits than its factorization.

47947576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193374 (or 193370 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 49.

The square root of 47947576 is about 6924.4188203776. The cubic root of 47947576 is about 363.2917638009.

The spelling of 47947576 in words is "forty-seven million, nine hundred forty-seven thousand, five hundred seventy-six".