47393029375 has 20 divisors (see below), whose sum is σ = 59360073696. Its totient is φ = 37826240000.

The previous prime is 47393029351. The next prime is 47393029379. The reversal of 47393029375 is 57392039374.

It is not a de Polignac number, because 47393029375 - 2⁹ = 47393028863 is a prime.

It is a super-2 number, since 2×47393029375² (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 (47393029379) 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, 181407 + ... + 357343.

Almost surely, 2^47393029375 is an apocalyptic number.

47393029375 is a deficient number, since it is larger than the sum of its proper divisors (11967044321).

47393029375 is an equidigital number, since it uses as much as digits as its factorization.

47393029375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176388 (or 176373 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 52.

Subtracting 47393029375 from its reverse (57392039374), we obtain a palindrome (9999009999).

It can be divided in two parts, 473930 and 29375, that added together give a palindrome (503305).

The spelling of 47393029375 in words is "forty-seven billion, three hundred ninety-three million, twenty-nine thousand, three hundred seventy-five".