240842867 has 8 divisors (see below), whose sum is σ = 252918816. Its totient is φ = 228900672.

The previous prime is 240842851. The next prime is 240842873. The reversal of 240842867 is 768248042.

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

It is a cyclic number.

It is not a de Polignac number, because 240842867 - 2⁴ = 240842851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240842887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29738 + ... + 36959.

It is an arithmetic number, because the mean of its divisors is an integer number (31614852).

Almost surely, 2^240842867 is an apocalyptic number.

240842867 is a deficient number, since it is larger than the sum of its proper divisors (12075949).

240842867 is a wasteful number, since it uses less digits than its factorization.

240842867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66877.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 240842867 is about 15519.1129578981. The cubic root of 240842867 is about 622.1731466904.

The spelling of 240842867 in words is "two hundred forty million, eight hundred forty-two thousand, eight hundred sixty-seven".