32140052 has 24 divisors (see below), whose sum is σ = 64439424. Its totient is φ = 13740192.

The previous prime is 32140021. The next prime is 32140061. The reversal of 32140052 is 25004123.

It is a self number, because there is not a number n which added to its sum of digits gives 32140052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12458 + ... + 14814.

It is an arithmetic number, because the mean of its divisors is an integer number (2684976).

Almost surely, 2^32140052 is an apocalyptic number.

It is an amenable number.

32140052 is an abundant number, since it is smaller than the sum of its proper divisors (32299372).

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

32140052 is a wasteful number, since it uses less digits than its factorization.

32140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 32140052 is about 5669.2196993943. The cubic root of 32140052 is about 317.9427002754.

Adding to 32140052 its reverse (25004123), we get a palindrome (57144175).

The spelling of 32140052 in words is "thirty-two million, one hundred forty thousand, fifty-two".