47001471 has 16 divisors (see below), whose sum is σ = 68732928. Its totient is φ = 28332800.

The previous prime is 47001467. The next prime is 47001491. The reversal of 47001471 is 17410074.

It is a cyclic number.

It is not a de Polignac number, because 47001471 - 2² = 47001467 is a prime.

It is a super-3 number, since 3×47001471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47001401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (4295808).

Almost surely, 2^47001471 is an apocalyptic number.

47001471 is a deficient number, since it is larger than the sum of its proper divisors (21731457).

47001471 is a wasteful number, since it uses less digits than its factorization.

47001471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 47001471 is about 6855.7618832629. The cubic root of 47001471 is about 360.8863729272.

The spelling of 47001471 in words is "forty-seven million, one thousand, four hundred seventy-one".