266042104 has 32 divisors (see below), whose sum is σ = 547920000. Its totient is φ = 120539232.

The previous prime is 266042087. The next prime is 266042107. The reversal of 266042104 is 401240662.

It is a super-2 number, since 2×266042104² = 141556802201493632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266042107) 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, 34554 + ... + 41545.

It is an arithmetic number, because the mean of its divisors is an integer number (17122500).

Almost surely, 2^266042104 is an apocalyptic number.

It is an amenable number.

266042104 is an abundant number, since it is smaller than the sum of its proper divisors (281877896).

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

266042104 is a wasteful number, since it uses less digits than its factorization.

266042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76147 (or 76143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 266042104 is about 16310.7971601636. The cubic root of 266042104 is about 643.1566897296.

Adding to 266042104 its reverse (401240662), we get a palindrome (667282766).

The spelling of 266042104 in words is "two hundred sixty-six million, forty-two thousand, one hundred four".