7872043370 has 8 divisors (see below), whose sum is σ = 14169678084. Its totient is φ = 3148817344.

The previous prime is 7872043369. The next prime is 7872043379. The reversal of 7872043370 is 733402787.

It can be written as a sum of positive squares in 2 ways, for example, as 7763195881 + 108847489 = 88109^2 + 10433^2 .

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 (7872043379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393602159 + ... + 393602178.

Almost surely, 2^7872043370 is an apocalyptic number.

7872043370 is a deficient number, since it is larger than the sum of its proper divisors (6297634714).

7872043370 is a wasteful number, since it uses less digits than its factorization.

7872043370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787204344.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 7872043370 is about 88724.5364597640. The cubic root of 7872043370 is about 1989.2795865399.

The spelling of 7872043370 in words is "seven billion, eight hundred seventy-two million, forty-three thousand, three hundred seventy".