6238937140 has 24 divisors (see below), whose sum is σ = 13152758472. Its totient is φ = 2485862400.

The previous prime is 6238937093. The next prime is 6238937141. The reversal of 6238937140 is 417398326.

It can be written as a sum of positive squares in 4 ways, for example, as 4465179684 + 1773757456 = 66822^2 + 42116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6238937141) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 601761 + ... + 612040.

It is an arithmetic number, because the mean of its divisors is an integer number (548031603).

Almost surely, 2^6238937140 is an apocalyptic number.

It is an amenable number.

6238937140 is an abundant number, since it is smaller than the sum of its proper divisors (6913821332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6238937140 is a wasteful number, since it uses less digits than its factorization.

6238937140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214067 (or 1214065 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 6238937140 is about 78986.9428450045. The cubic root of 6238937140 is about 1840.9282827827.

The spelling of 6238937140 in words is "six billion, two hundred thirty-eight million, nine hundred thirty-seven thousand, one hundred forty".