47524132 has 12 divisors (see below), whose sum is σ = 85415260. Its totient is φ = 23119776.

The previous prime is 47524123. The next prime is 47524133. The reversal of 47524132 is 23142574.

It can be written as a sum of positive squares in 2 ways, for example, as 31651876 + 15872256 = 5626^2 + 3984^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47524132.

It is not an unprimeable number, because it can be changed into a prime (47524133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 160407 + ... + 160702.

Almost surely, 2^47524132 is an apocalyptic number.

It is an amenable number.

47524132 is a deficient number, since it is larger than the sum of its proper divisors (37891128).

47524132 is a wasteful number, since it uses less digits than its factorization.

47524132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321150 (or 321148 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47524132 is about 6893.7748730286. The cubic root of 47524132 is about 362.2191422630.

The spelling of 47524132 in words is "forty-seven million, five hundred twenty-four thousand, one hundred thirty-two".