47503632 has 60 divisors (see below), whose sum is σ = 134904560. Its totient is φ = 14393280.

The previous prime is 47503619. The next prime is 47503657. The reversal of 47503632 is 23630574.

It is a self number, because there is not a number n which added to its sum of digits gives 47503632.

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 11 ways as a sum of consecutive naturals, for example, 1719 + ... + 9897.

Almost surely, 2^47503632 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 47503632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67452280).

47503632 is an abundant number, since it is smaller than the sum of its proper divisors (87400928).

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

47503632 is a wasteful number, since it uses less digits than its factorization.

47503632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 47503632 is about 6892.2878639825. The cubic root of 47503632 is about 362.1670525137.

The spelling of 47503632 in words is "forty-seven million, five hundred three thousand, six hundred thirty-two".