240130066 has 24 divisors (see below), whose sum is σ = 419213340. Its totient is φ = 102727680.

The previous prime is 240130057. The next prime is 240130073. The reversal of 240130066 is 660031042.

It can be written as a sum of positive squares in 2 ways, for example, as 233447841 + 6682225 = 15279^2 + 2585^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25071 + ... + 33298.

Almost surely, 2^240130066 is an apocalyptic number.

240130066 is a deficient number, since it is larger than the sum of its proper divisors (179083274).

240130066 is a wasteful number, since it uses less digits than its factorization.

240130066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58410 (or 58399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 240130066 is about 15496.1306783339. The cubic root of 240130066 is about 621.5587435012.

The spelling of 240130066 in words is "two hundred forty million, one hundred thirty thousand, sixty-six".