32130542 has 4 divisors (see below), whose sum is σ = 48195816. Its totient is φ = 16065270.

The previous prime is 32130529. The next prime is 32130551. The reversal of 32130542 is 24503123.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 8032634 + ... + 8032637.

It is an arithmetic number, because the mean of its divisors is an integer number (12048954).

Almost surely, 2^32130542 is an apocalyptic number.

32130542 is a deficient number, since it is larger than the sum of its proper divisors (16065274).

32130542 is a wasteful number, since it uses less digits than its factorization.

32130542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065273.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 32130542 is about 5668.3808975756. The cubic root of 32130542 is about 317.9113382296.

Adding to 32130542 its reverse (24503123), we get a palindrome (56633665).

The spelling of 32130542 in words is "thirty-two million, one hundred thirty thousand, five hundred forty-two".