6185938442 has 4 divisors (see below), whose sum is σ = 9278907666. Its totient is φ = 3092969220.

The previous prime is 6185938439. The next prime is 6185938453. The reversal of 6185938442 is 2448395816.

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., 6182519641 + 3418801 = 78629^2 + 1849^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1546484609 + ... + 1546484612.

Almost surely, 2^6185938442 is an apocalyptic number.

6185938442 is a deficient number, since it is larger than the sum of its proper divisors (3092969224).

6185938442 is a wasteful number, since it uses less digits than its factorization.

6185938442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092969223.

The product of its digits is 1658880, while the sum is 50.

The square root of 6185938442 is about 78650.7370721979. The cubic root of 6185938442 is about 1835.7006624246.

The spelling of 6185938442 in words is "six billion, one hundred eighty-five million, nine hundred thirty-eight thousand, four hundred forty-two".