47456238471 has 16 divisors (see below), whose sum is σ = 64824879840. Its totient is φ = 30862702080.

The previous prime is 47456238451. The next prime is 47456238481. The reversal of 47456238471 is 17483265474.

It is not a de Polignac number, because 47456238471 - 2⁶ = 47456238407 is a prime.

It is a super-3 number, since 3×47456238471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47456238451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335371 + ... + 2355603.

It is an arithmetic number, because the mean of its divisors is an integer number (4051554990).

Almost surely, 2^47456238471 is an apocalyptic number.

47456238471 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47456238471 is a deficient number, since it is larger than the sum of its proper divisors (17368641369).

47456238471 is a wasteful number, since it uses less digits than its factorization.

47456238471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39346.

The product of its digits is 4515840, while the sum is 51.

The spelling of 47456238471 in words is "forty-seven billion, four hundred fifty-six million, two hundred thirty-eight thousand, four hundred seventy-one".