7866700141 has 4 divisors (see below), whose sum is σ = 7894497952. Its totient is φ = 7838902332.

The previous prime is 7866700133. The next prime is 7866700147. The reversal of 7866700141 is 1410076687.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1410076687 = 73 ⋅19316119.

It is a cyclic number.

It is not a de Polignac number, because 7866700141 - 2³ = 7866700133 is a prime.

It is a super-2 number, since 2×7866700141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7866700094 and 7866700103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7866700147) 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 3 ways as a sum of consecutive naturals, for example, 13898481 + ... + 13899046.

It is an arithmetic number, because the mean of its divisors is an integer number (1973624488).

Almost surely, 2^7866700141 is an apocalyptic number.

It is an amenable number.

7866700141 is a deficient number, since it is larger than the sum of its proper divisors (27797811).

7866700141 is a wasteful number, since it uses less digits than its factorization.

7866700141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27797810.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 7866700141 is about 88694.4200105057. The cubic root of 7866700141 is about 1988.8294034608.

The spelling of 7866700141 in words is "seven billion, eight hundred sixty-six million, seven hundred thousand, one hundred forty-one".