266314542 has 16 divisors (see below), whose sum is σ = 573600720. Its totient is φ = 81942912.

The previous prime is 266314513. The next prime is 266314561. The reversal of 266314542 is 245413662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707067 + ... + 1707222.

It is an arithmetic number, because the mean of its divisors is an integer number (35850045).

Almost surely, 2^266314542 is an apocalyptic number.

266314542 is an abundant number, since it is smaller than the sum of its proper divisors (307286178).

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

266314542 is a wasteful number, since it uses less digits than its factorization.

266314542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414307.

The product of its digits is 34560, while the sum is 33.

The square root of 266314542 is about 16319.1464850341. The cubic root of 266314542 is about 643.3761544216.

It can be divided in two parts, 2663 and 14542, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 266314542 in words is "two hundred sixty-six million, three hundred fourteen thousand, five hundred forty-two".