32266442 has 32 divisors (see below), whose sum is σ = 56709072. Its totient is φ = 13630464.

The previous prime is 32266411. The next prime is 32266477. The reversal of 32266442 is 24466223.

It can be written as a sum of positive squares in 8 ways, for example, as 17048641 + 15217801 = 4129^2 + 3901^2 .

It is a super-2 number, since 2×32266442² = 2082246558678728, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 15368 + ... + 17340.

Almost surely, 2^32266442 is an apocalyptic number.

32266442 is a deficient number, since it is larger than the sum of its proper divisors (24442630).

32266442 is a wasteful number, since it uses less digits than its factorization.

32266442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its digits is 13824, while the sum is 29.

The square root of 32266442 is about 5680.3557987154. The cubic root of 32266442 is about 318.3589225582.

The spelling of 32266442 in words is "thirty-two million, two hundred sixty-six thousand, four hundred forty-two".