32145842 has 8 divisors (see below), whose sum is σ = 48879516. Its totient is φ = 15852672.

The previous prime is 32145829. The next prime is 32145847. The reversal of 32145842 is 24854123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32137561 + 8281 = 5669^2 + 91^2 .

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

It is not an unprimeable number, because it can be changed into a prime (32145847) 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, 109943 + ... + 110234.

Almost surely, 2^32145842 is an apocalyptic number.

32145842 is a deficient number, since it is larger than the sum of its proper divisors (16733674).

32145842 is a wasteful number, since it uses less digits than its factorization.

32145842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220252.

The product of its digits is 7680, while the sum is 29.

The square root of 32145842 is about 5669.7303286841. The cubic root of 32145842 is about 317.9617914881.

Adding to 32145842 its reverse (24854123), we get a palindrome (56999965).

The spelling of 32145842 in words is "thirty-two million, one hundred forty-five thousand, eight hundred forty-two".