47452732142 has 16 divisors (see below), whose sum is σ = 75123081600. Its totient is φ = 22418295480.

The previous prime is 47452732127. The next prime is 47452732163. The reversal of 47452732142 is 24123725474.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47452732142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633034 + ... + 1661837.

It is an arithmetic number, because the mean of its divisors is an integer number (4695192600).

Almost surely, 2^47452732142 is an apocalyptic number.

47452732142 is a deficient number, since it is larger than the sum of its proper divisors (27670349458).

47452732142 is a wasteful number, since it uses less digits than its factorization.

47452732142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295271.

The product of its digits is 376320, while the sum is 41.

The spelling of 47452732142 in words is "forty-seven billion, four hundred fifty-two million, seven hundred thirty-two thousand, one hundred forty-two".