266062043 has 4 divisors (see below), whose sum is σ = 286528368. Its totient is φ = 245595720.

The previous prime is 266062039. The next prime is 266062051. The reversal of 266062043 is 340260662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 266062043 - 2² = 266062039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266061997 and 266062015.

It is not an unprimeable number, because it can be changed into a prime (266062343) 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, 10233143 + ... + 10233168.

It is an arithmetic number, because the mean of its divisors is an integer number (71632092).

Almost surely, 2^266062043 is an apocalyptic number.

266062043 is a deficient number, since it is larger than the sum of its proper divisors (20466325).

266062043 is a wasteful number, since it uses less digits than its factorization.

266062043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20466324.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 266062043 is about 16311.4083696044. The cubic root of 266062043 is about 643.1727568366.

The spelling of 266062043 in words is "two hundred sixty-six million, sixty-two thousand, forty-three".