47543975 has 6 divisors (see below), whose sum is σ = 58954560. Its totient is φ = 38035160.

The previous prime is 47543971. The next prime is 47543989. The reversal of 47543975 is 57934574.

It is not a de Polignac number, because 47543975 - 2² = 47543971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47543971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950855 + ... + 950904.

It is an arithmetic number, because the mean of its divisors is an integer number (9825760).

Almost surely, 2^47543975 is an apocalyptic number.

47543975 is a deficient number, since it is larger than the sum of its proper divisors (11410585).

47543975 is a wasteful number, since it uses less digits than its factorization.

47543975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901769 (or 1901764 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 47543975 is about 6895.2139198142. The cubic root of 47543975 is about 362.2695483341.

The spelling of 47543975 in words is "forty-seven million, five hundred forty-three thousand, nine hundred seventy-five".