47520832 has 14 divisors (see below), whose sum is σ = 94299278. Its totient is φ = 23760384.

The previous prime is 47520827. The next prime is 47520853. The reversal of 47520832 is 23802574.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 1498176 = 6784^2 + 1224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47520794 and 47520803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371193 + ... + 371320.

Almost surely, 2^47520832 is an apocalyptic number.

It is an amenable number.

47520832 is a deficient number, since it is larger than the sum of its proper divisors (46778446).

47520832 is an equidigital number, since it uses as much as digits as its factorization.

47520832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742525 (or 742515 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47520832 is about 6893.5355225022. The cubic root of 47520832 is about 362.2107580956.

The spelling of 47520832 in words is "forty-seven million, five hundred twenty thousand, eight hundred thirty-two".