240426866 has 8 divisors (see below), whose sum is σ = 376320384. Its totient is φ = 114986740.

The previous prime is 240426853. The next prime is 240426883. The reversal of 240426866 is 668624042.

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

It is a Curzon number.

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, 2613290 + ... + 2613381.

It is an arithmetic number, because the mean of its divisors is an integer number (47040048).

Almost surely, 2^240426866 is an apocalyptic number.

240426866 is a deficient number, since it is larger than the sum of its proper divisors (135893518).

240426866 is a wasteful number, since it uses less digits than its factorization.

240426866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226696.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 240426866 is about 15505.7043051904. The cubic root of 240426866 is about 621.8147196134.

The spelling of 240426866 in words is "two hundred forty million, four hundred twenty-six thousand, eight hundred sixty-six".