47521532 has 6 divisors (see below), whose sum is σ = 83162688. Its totient is φ = 23760764.

The previous prime is 47521499. The next prime is 47521541. The reversal of 47521532 is 23512574.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47521495 and 47521504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940188 + ... + 5940195.

It is an arithmetic number, because the mean of its divisors is an integer number (13860448).

Almost surely, 2^47521532 is an apocalyptic number.

It is an amenable number.

47521532 is a deficient number, since it is larger than the sum of its proper divisors (35641156).

47521532 is a wasteful number, since it uses less digits than its factorization.

47521532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880387 (or 11880385 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 47521532 is about 6893.5862945204. The cubic root of 47521532 is about 362.2125365878.

The spelling of 47521532 in words is "forty-seven million, five hundred twenty-one thousand, five hundred thirty-two".