266375041 has 9 divisors (see below), whose sum is σ = 281460321. Its totient is φ = 252061524.

The previous prime is 266375017. The next prime is 266375047. The reversal of 266375041 is 140573662.

It is a happy number.

The square root of 266375041 is 16321.

It is a perfect power (a square), and thus also a powerful number.

266375041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 266375041 - 2⁵ = 266375009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266374988 and 266375006.

It is not an unprimeable number, because it can be changed into a prime (266375047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 309670 + ... + 310528.

It is an arithmetic number, because the mean of its divisors is an integer number (31273369).

Almost surely, 2^266375041 is an apocalyptic number.

266375041 is the 16321-st square number.

266375041 is the 8161-st centered octagonal number.

It is an amenable number.

266375041 is a deficient number, since it is larger than the sum of its proper divisors (15085280).

266375041 is an frugal number, since it uses more digits than its factorization.

266375041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The cubic root of 266375041 is about 643.4248695821.

The spelling of 266375041 in words is "two hundred sixty-six million, three hundred seventy-five thousand, forty-one".