6375740238 has 48 divisors (see below), whose sum is σ = 15806194560. Its totient is φ = 1819488528.

The previous prime is 6375740237. The next prime is 6375740243. The reversal of 6375740238 is 8320475736.

6375740238 is a `hidden beast` number, since 6 + 375 + 7 + 40 + 238 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6375740193 and 6375740202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6375740237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78781 + ... + 137687.

It is an arithmetic number, because the mean of its divisors is an integer number (329295720).

Almost surely, 2^6375740238 is an apocalyptic number.

6375740238 is an abundant number, since it is smaller than the sum of its proper divisors (9430454322).

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

6375740238 is a wasteful number, since it uses less digits than its factorization.

6375740238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59781 (or 59778 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 6375740238 is about 79848.2325289671. The cubic root of 6375740238 is about 1854.2866497152.

The spelling of 6375740238 in words is "six billion, three hundred seventy-five million, seven hundred forty thousand, two hundred thirty-eight".