240020266 has 8 divisors (see below), whose sum is σ = 361617120. Its totient is φ = 119481228.

The previous prime is 240020243. The next prime is 240020279. The reversal of 240020266 is 662020042.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263886 + ... + 264793.

It is an arithmetic number, because the mean of its divisors is an integer number (45202140).

Almost surely, 2^240020266 is an apocalyptic number.

240020266 is a deficient number, since it is larger than the sum of its proper divisors (121596854).

240020266 is a wasteful number, since it uses less digits than its factorization.

240020266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528908.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 240020266 is about 15492.5874533598. The cubic root of 240020266 is about 621.4639926912.

The spelling of 240020266 in words is "two hundred forty million, twenty thousand, two hundred sixty-six".