266313742 has 8 divisors (see below), whose sum is σ = 400210632. Its totient is φ = 132910200.

The previous prime is 266313727. The next prime is 266313743. The reversal of 266313742 is 247313662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266313698 and 266313707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266313743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121984 + ... + 124147.

It is an arithmetic number, because the mean of its divisors is an integer number (50026329).

Almost surely, 2^266313742 is an apocalyptic number.

266313742 is a deficient number, since it is larger than the sum of its proper divisors (133896890).

266313742 is a wasteful number, since it uses less digits than its factorization.

266313742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246674.

The product of its digits is 36288, while the sum is 34.

The square root of 266313742 is about 16319.1219739298. The cubic root of 266313742 is about 643.3755101942.

The spelling of 266313742 in words is "two hundred sixty-six million, three hundred thirteen thousand, seven hundred forty-two".