39882442 has 8 divisors (see below), whose sum is σ = 63342756. Its totient is φ = 18768192.

The previous prime is 39882433. The next prime is 39882449. The reversal of 39882442 is 24428893.

It can be written as a sum of positive squares in 2 ways, for example, as 39803481 + 78961 = 6309^2 + 281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 39882395 and 39882404.

It is not an unprimeable number, because it can be changed into a prime (39882449) 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 in 3 ways as a sum of consecutive naturals, for example, 586473 + ... + 586540.

Almost surely, 2^39882442 is an apocalyptic number.

39882442 is a deficient number, since it is larger than the sum of its proper divisors (23460314).

39882442 is a wasteful number, since it uses less digits than its factorization.

39882442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173032.

The product of its digits is 110592, while the sum is 40.

The square root of 39882442 is about 6315.2547058690. The cubic root of 39882442 is about 341.6598249935.

The spelling of 39882442 in words is "thirty-nine million, eight hundred eighty-two thousand, four hundred forty-two".