32140572 has 12 divisors (see below), whose sum is σ = 74994696. Its totient is φ = 10713520.

The previous prime is 32140561. The next prime is 32140573. The reversal of 32140572 is 27504123.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339179 + ... + 1339202.

It is an arithmetic number, because the mean of its divisors is an integer number (6249558).

Almost surely, 2^32140572 is an apocalyptic number.

It is an amenable number.

32140572 is an abundant number, since it is smaller than the sum of its proper divisors (42854124).

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

32140572 is a wasteful number, since it uses less digits than its factorization.

32140572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678388 (or 2678386 counting only the distinct ones).

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

The square root of 32140572 is about 5669.2655608994. The cubic root of 32140572 is about 317.9444149513.

Adding to 32140572 its reverse (27504123), we get a palindrome (59644695).

The spelling of 32140572 in words is "thirty-two million, one hundred forty thousand, five hundred seventy-two".