8375140381 has 8 divisors (see below), whose sum is σ = 8406337664. Its totient is φ = 8343972000.

The previous prime is 8375140379. The next prime is 8375140387. The reversal of 8375140381 is 1830415738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8375140381 - 2¹ = 8375140379 is a prime.

It is a super-2 number, since 2×8375140381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8375140387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698620 + ... + 710506.

It is an arithmetic number, because the mean of its divisors is an integer number (1050792208).

Almost surely, 2^8375140381 is an apocalyptic number.

It is an amenable number.

8375140381 is a deficient number, since it is larger than the sum of its proper divisors (31197283).

8375140381 is a wasteful number, since it uses less digits than its factorization.

8375140381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14451.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8375140381 is about 91515.7930687376. The cubic root of 8375140381 is about 2030.7853967104.

The spelling of 8375140381 in words is "eight billion, three hundred seventy-five million, one hundred forty thousand, three hundred eighty-one".