266132042 has 16 divisors (see below), whose sum is σ = 461106432. Its totient is φ = 113853120.

The previous prime is 266132039. The next prime is 266132047. The reversal of 266132042 is 240231662.

It is not an unprimeable number, because it can be changed into a prime (266132047) 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 7 ways as a sum of consecutive naturals, for example, 355418 + ... + 356165.

It is an arithmetic number, because the mean of its divisors is an integer number (28819152).

Almost surely, 2^266132042 is an apocalyptic number.

266132042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266132042 is a deficient number, since it is larger than the sum of its proper divisors (194974390).

266132042 is a wasteful number, since it uses less digits than its factorization.

266132042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711613.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 266132042 is about 16313.5539353018. The cubic root of 266132042 is about 643.2291565916.

The spelling of 266132042 in words is "two hundred sixty-six million, one hundred thirty-two thousand, forty-two".