47192471 has 8 divisors (see below), whose sum is σ = 47705088. Its totient is φ = 46683000.

The previous prime is 47192449. The next prime is 47192491. The reversal of 47192471 is 17429174.

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

It is a cyclic number.

It is not a de Polignac number, because 47192471 - 2⁶ = 47192407 is a prime.

It is a super-3 number, since 3×47192471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47192401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39716 + ... + 40886.

It is an arithmetic number, because the mean of its divisors is an integer number (5963136).

Almost surely, 2^47192471 is an apocalyptic number.

47192471 is a deficient number, since it is larger than the sum of its proper divisors (512617).

47192471 is a wasteful number, since it uses less digits than its factorization.

47192471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its digits is 14112, while the sum is 35.

The square root of 47192471 is about 6869.6776489148. The cubic root of 47192471 is about 361.3745572088.

The spelling of 47192471 in words is "forty-seven million, one hundred ninety-two thousand, four hundred seventy-one".