240866494 has 8 divisors (see below), whose sum is σ = 394145208. Its totient is φ = 109484760.

The previous prime is 240866473. The next prime is 240866501. The reversal of 240866494 is 494668042.

240866494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 240866494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474217 + ... + 5474260.

It is an arithmetic number, because the mean of its divisors is an integer number (49268151).

Almost surely, 2^240866494 is an apocalyptic number.

240866494 is a deficient number, since it is larger than the sum of its proper divisors (153278714).

240866494 is a wasteful number, since it uses less digits than its factorization.

240866494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948490.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 240866494 is about 15519.8741618610. The cubic root of 240866494 is about 622.1934913581.

The spelling of 240866494 in words is "two hundred forty million, eight hundred sixty-six thousand, four hundred ninety-four".