32706242 has 4 divisors (see below), whose sum is σ = 49059366. Its totient is φ = 16353120.

The previous prime is 32706241. The next prime is 32706257. The reversal of 32706242 is 24260723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24260723 = 103 ⋅235541.

It can be written as a sum of positive squares in only one way, i.e., 19882681 + 12823561 = 4459^2 + 3581^2 .

It is not an unprimeable number, because it can be changed into a prime (32706241) by changing a digit.

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, 8176559 + ... + 8176562.

Almost surely, 2^32706242 is an apocalyptic number.

32706242 is a deficient number, since it is larger than the sum of its proper divisors (16353124).

32706242 is a wasteful number, since it uses less digits than its factorization.

32706242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353123.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 32706242 is about 5718.9371390146. The cubic root of 32706242 is about 319.7988384140.

Adding to 32706242 its reverse (24260723), we get a palindrome (56966965).

The spelling of 32706242 in words is "thirty-two million, seven hundred six thousand, two hundred forty-two".