266042112 has 288 divisors, whose sum is σ = 890072064. Its totient is φ = 68812800.

The previous prime is 266042107. The next prime is 266042113. The reversal of 266042112 is 211240662.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (266042113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3747037 + ... + 3747107.

It is an arithmetic number, because the mean of its divisors is an integer number (3090528).

Almost surely, 2^266042112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445036032).

266042112 is an abundant number, since it is smaller than the sum of its proper divisors (624029952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266042112 is a wasteful number, since it uses less digits than its factorization.

266042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 266042112 is about 16310.7974053999. The cubic root of 266042112 is about 643.1566961762.

Adding to 266042112 its reverse (211240662), we get a palindrome (477282774).

The spelling of 266042112 in words is "two hundred sixty-six million, forty-two thousand, one hundred twelve".