240332066 has 16 divisors (see below), whose sum is σ = 388490424. Its totient is φ = 110847744.

The previous prime is 240332047. The next prime is 240332069. The reversal of 240332066 is 660233042.

It can be written as a sum of positive squares in 4 ways, for example, as 187115041 + 53217025 = 13679^2 + 7295^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (240332069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61466 + ... + 65258.

Almost surely, 2^240332066 is an apocalyptic number.

240332066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

240332066 is a deficient number, since it is larger than the sum of its proper divisors (148158358).

240332066 is a wasteful number, since it uses less digits than its factorization.

240332066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 240332066 is about 15502.6470642920. The cubic root of 240332066 is about 621.7329819582.

The spelling of 240332066 in words is "two hundred forty million, three hundred thirty-two thousand, sixty-six".