266436041 has 8 divisors (see below), whose sum is σ = 281428224. Its totient is φ = 251843760.

The previous prime is 266436017. The next prime is 266436043. The reversal of 266436041 is 140634662.

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 266436041 - 2¹⁰ = 266435017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266435989 and 266436007.

It is not an unprimeable number, because it can be changed into a prime (266436043) 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, 98606 + ... + 101271.

It is an arithmetic number, because the mean of its divisors is an integer number (35178528).

Almost surely, 2^266436041 is an apocalyptic number.

It is an amenable number.

266436041 is a deficient number, since it is larger than the sum of its proper divisors (14992183).

266436041 is a wasteful number, since it uses less digits than its factorization.

266436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199951.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 266436041 is about 16322.8686510674. The cubic root of 266436041 is about 643.4739806915.

The spelling of 266436041 in words is "two hundred sixty-six million, four hundred thirty-six thousand, forty-one".