47401471 has 8 divisors (see below), whose sum is σ = 51141104. Its totient is φ = 43675200.

The previous prime is 47401463. The next prime is 47401483. The reversal of 47401471 is 17410474.

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 47401471 - 2³ = 47401463 is a prime.

It is a super-3 number, since 3×47401471³ (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 (47401441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4780 + ... + 10846.

It is an arithmetic number, because the mean of its divisors is an integer number (6392638).

Almost surely, 2^47401471 is an apocalyptic number.

47401471 is a deficient number, since it is larger than the sum of its proper divisors (3739633).

47401471 is a wasteful number, since it uses less digits than its factorization.

47401471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 47401471 is about 6884.8726204629. The cubic root of 47401471 is about 361.9072414779.

The spelling of 47401471 in words is "forty-seven million, four hundred one thousand, four hundred seventy-one".