47719975 has 12 divisors (see below), whose sum is σ = 59761800. Its totient is φ = 37796000.

The previous prime is 47719961. The next prime is 47719979. The reversal of 47719975 is 57991774.

It is not a de Polignac number, because 47719975 - 2¹⁷ = 47588903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47719979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6925 + ... + 11974.

It is an arithmetic number, because the mean of its divisors is an integer number (4980150).

Almost surely, 2^47719975 is an apocalyptic number.

47719975 is a deficient number, since it is larger than the sum of its proper divisors (12041825).

47719975 is a wasteful number, since it uses less digits than its factorization.

47719975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010 (or 19005 counting only the distinct ones).

The product of its digits is 555660, while the sum is 49.

The square root of 47719975 is about 6907.9646061629. The cubic root of 47719975 is about 362.7160186895.

The spelling of 47719975 in words is "forty-seven million, seven hundred nineteen thousand, nine hundred seventy-five".