47531792 has 80 divisors (see below), whose sum is σ = 117742464. Its totient is φ = 18048000.

The previous prime is 47531789. The next prime is 47531807. The reversal of 47531792 is 29713574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50042 + ... + 50982.

Almost surely, 2^47531792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47531792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58871232).

47531792 is an abundant number, since it is smaller than the sum of its proper divisors (70210672).

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

47531792 is a wasteful number, since it uses less digits than its factorization.

47531792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1002 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 47531792 is about 6894.3304243414. The cubic root of 47531792 is about 362.2386021981.

The spelling of 47531792 in words is "forty-seven million, five hundred thirty-one thousand, seven hundred ninety-two".