39082138 has 8 divisors (see below), whose sum is σ = 60207732. Its totient is φ = 19012896.

The previous prime is 39082093. The next prime is 39082139. The reversal of 39082138 is 83128093.

It can be written as a sum of positive squares in 2 ways, for example, as 38725729 + 356409 = 6223^2 + 597^2 .

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 (39082139) 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, 263995 + ... + 264142.

Almost surely, 2^39082138 is an apocalyptic number.

39082138 is a deficient number, since it is larger than the sum of its proper divisors (21125594).

39082138 is a wasteful number, since it uses less digits than its factorization.

39082138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528176.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 39082138 is about 6251.5708425963. The cubic root of 39082138 is about 339.3590519974.

It can be divided in two parts, 390 and 82138, that added together give a palindrome (82528).

The spelling of 39082138 in words is "thirty-nine million, eighty-two thousand, one hundred thirty-eight".