47532120 has 64 divisors (see below), whose sum is σ = 146089440. Its totient is φ = 12364800.

The previous prime is 47532109. The next prime is 47532139. The reversal of 47532120 is 2123574.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 90 + ... + 9750.

Almost surely, 2^47532120 is an apocalyptic number.

47532120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47532120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73044720).

47532120 is an abundant number, since it is smaller than the sum of its proper divisors (98557320).

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

47532120 is a wasteful number, since it uses less digits than its factorization.

47532120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716 (or 9712 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47532120 is about 6894.3542119621. The cubic root of 47532120 is about 362.2394354228.

Adding to 47532120 its reverse (2123574), we get a palindrome (49655694).

The spelling of 47532120 in words is "forty-seven million, five hundred thirty-two thousand, one hundred twenty".