32144542 has 8 divisors (see below), whose sum is σ = 50754600. Its totient is φ = 15226344.

The previous prime is 32144531. The next prime is 32144543. The reversal of 32144542 is 24544123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32144543) 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, 422917 + ... + 422992.

It is an arithmetic number, because the mean of its divisors is an integer number (6344325).

Almost surely, 2^32144542 is an apocalyptic number.

32144542 is a deficient number, since it is larger than the sum of its proper divisors (18610058).

32144542 is a wasteful number, since it uses less digits than its factorization.

32144542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845930.

The product of its digits is 3840, while the sum is 25.

The square root of 32144542 is about 5669.6156836244. The cubic root of 32144542 is about 317.9575052323.

Adding to 32144542 its reverse (24544123), we get a palindrome (56688665).

The spelling of 32144542 in words is "thirty-two million, one hundred forty-four thousand, five hundred forty-two".