39132242 has 4 divisors (see below), whose sum is σ = 58698366. Its totient is φ = 19566120.

The previous prime is 39132241. The next prime is 39132257. The reversal of 39132242 is 24223193.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24223193 = 191 ⋅126823.

It can be written as a sum of positive squares in only one way, i.e., 29278921 + 9853321 = 5411^2 + 3139^2 .

It is not an unprimeable number, because it can be changed into a prime (39132241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9783059 + ... + 9783062.

Almost surely, 2^39132242 is an apocalyptic number.

39132242 is a deficient number, since it is larger than the sum of its proper divisors (19566124).

39132242 is a wasteful number, since it uses less digits than its factorization.

39132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566123.

The product of its digits is 2592, while the sum is 26.

The square root of 39132242 is about 6255.5768718800. The cubic root of 39132242 is about 339.5040115264.

The spelling of 39132242 in words is "thirty-nine million, one hundred thirty-two thousand, two hundred forty-two".