32042146 has 4 divisors (see below), whose sum is σ = 48063222. Its totient is φ = 16021072.

The previous prime is 32042137. The next prime is 32042159. The reversal of 32042146 is 64124023.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 24117921 + 7924225 = 4911^2 + 2815^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 8010535 + ... + 8010538.

Almost surely, 2^32042146 is an apocalyptic number.

32042146 is a deficient number, since it is larger than the sum of its proper divisors (16021076).

32042146 is a wasteful number, since it uses less digits than its factorization.

32042146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021075.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 32042146 is about 5660.5782390141. The cubic root of 32042146 is about 317.6195296740.

Adding to 32042146 its reverse (64124023), we get a palindrome (96166169).

The spelling of 32042146 in words is "thirty-two million, forty-two thousand, one hundred forty-six".