47466903239 has 20 divisors (see below), whose sum is σ = 55923309480. Its totient is φ = 40282880400.

The previous prime is 47466903193. The next prime is 47466903247. The reversal of 47466903239 is 93230966474.

It is not a de Polignac number, because 47466903239 - 2²⁴ = 47450126023 is a prime.

It is a super-2 number, since 2×47466903239² (a number of 22 digits) contains 22 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 (47466903259) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144632 + ... + 340370.

It is an arithmetic number, because the mean of its divisors is an integer number (2796165474).

Almost surely, 2^47466903239 is an apocalyptic number.

47466903239 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

47466903239 is a deficient number, since it is larger than the sum of its proper divisors (8456406241).

47466903239 is an equidigital number, since it uses as much as digits as its factorization.

47466903239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195868 (or 195847 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 47466903239 in words is "forty-seven billion, four hundred sixty-six million, nine hundred three thousand, two hundred thirty-nine".