7840114138 has 8 divisors (see below), whose sum is σ = 11821743360. Its totient is φ = 3899533020.

The previous prime is 7840114123. The next prime is 7840114147. The reversal of 7840114138 is 8314110487.

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

It is a super-2 number, since 2×7840114138² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7840114097 and 7840114106.

It is an unprimeable number.

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, 10261548 + ... + 10262311.

It is an arithmetic number, because the mean of its divisors is an integer number (1477717920).

Almost surely, 2^7840114138 is an apocalyptic number.

7840114138 is a deficient number, since it is larger than the sum of its proper divisors (3981629222).

7840114138 is a wasteful number, since it uses less digits than its factorization.

7840114138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20524052.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 7840114138 is about 88544.4190110252. The cubic root of 7840114138 is about 1986.5864171837.

The spelling of 7840114138 in words is "seven billion, eight hundred forty million, one hundred fourteen thousand, one hundred thirty-eight".