5939138 has 4 divisors (see below), whose sum is σ = 8908710. Its totient is φ = 2969568.

The previous prime is 5939123. The next prime is 5939149. The reversal of 5939138 is 8319395.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5938969 + 169 = 2437^2 + 13^2 .

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 as a sum of consecutive naturals, namely, 1484783 + ... + 1484786.

Almost surely, 2^5939138 is an apocalyptic number.

5939138 is a deficient number, since it is larger than the sum of its proper divisors (2969572).

5939138 is a wasteful number, since it uses less digits than its factorization.

5939138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969571.

The product of its digits is 29160, while the sum is 38.

The square root of 5939138 is about 2437.0346735326. The cubic root of 5939138 is about 181.0955611905.

The spelling of 5939138 in words is "five million, nine hundred thirty-nine thousand, one hundred thirty-eight".