47971594 has 8 divisors (see below), whose sum is σ = 78499008. Its totient is φ = 21805260.

The previous prime is 47971591. The next prime is 47971619. The reversal of 47971594 is 49517974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47971591) 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, 1090242 + ... + 1090285.

It is an arithmetic number, because the mean of its divisors is an integer number (9812376).

Almost surely, 2^47971594 is an apocalyptic number.

47971594 is a deficient number, since it is larger than the sum of its proper divisors (30527414).

47971594 is a wasteful number, since it uses less digits than its factorization.

47971594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180540.

The product of its digits is 317520, while the sum is 46.

The square root of 47971594 is about 6926.1529004203. The cubic root of 47971594 is about 363.3524139649.

The spelling of 47971594 in words is "forty-seven million, nine hundred seventy-one thousand, five hundred ninety-four".