266782342 has 16 divisors (see below), whose sum is σ = 419254272. Its totient is φ = 127159560.

The previous prime is 266782303. The next prime is 266782349. The reversal of 266782342 is 243287662.

It is a junction number, because it is equal to n+sod(n) for n = 266782295 and 266782304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266782349) 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, 27958 + ... + 36265.

It is an arithmetic number, because the mean of its divisors is an integer number (26203392).

Almost surely, 2^266782342 is an apocalyptic number.

266782342 is a deficient number, since it is larger than the sum of its proper divisors (152471930).

266782342 is a wasteful number, since it uses less digits than its factorization.

266782342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64323.

The product of its digits is 193536, while the sum is 40.

The square root of 266782342 is about 16333.4730538242. The cubic root of 266782342 is about 643.7526457050.

The spelling of 266782342 in words is "two hundred sixty-six million, seven hundred eighty-two thousand, three hundred forty-two".