32642066 has 8 divisors (see below), whose sum is σ = 50286540. Its totient is φ = 15879888.

The previous prime is 32642063. The next prime is 32642087. The reversal of 32642066 is 66024623.

It can be written as a sum of positive squares in 2 ways, for example, as 27867841 + 4774225 = 5279^2 + 2185^2 .

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 (32642063) 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, 220481 + ... + 220628.

Almost surely, 2^32642066 is an apocalyptic number.

32642066 is a deficient number, since it is larger than the sum of its proper divisors (17644474).

32642066 is a wasteful number, since it uses less digits than its factorization.

32642066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441148.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 32642066 is about 5713.3235511390. The cubic root of 32642066 is about 319.5895323072.

Adding to 32642066 its reverse (66024623), we get a palindrome (98666689).

The spelling of 32642066 in words is "thirty-two million, six hundred forty-two thousand, sixty-six".