47157303432 has 32 divisors (see below), whose sum is σ = 117991493280. Its totient is φ = 15706003200.

The previous prime is 47157303409. The next prime is 47157303433. The reversal of 47157303432 is 23430375174.

47157303432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47157303432² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47157303433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789198 + ... + 846845.

It is an arithmetic number, because the mean of its divisors is an integer number (3687234165).

Almost surely, 2^47157303432 is an apocalyptic number.

It is an amenable number.

47157303432 is an abundant number, since it is smaller than the sum of its proper divisors (70834189848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47157303432 is a wasteful number, since it uses less digits than its factorization.

47157303432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637253 (or 1637249 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 47157303432 in words is "forty-seven billion, one hundred fifty-seven million, three hundred three thousand, four hundred thirty-two".