240887005 has 8 divisors (see below), whose sum is σ = 289453824. Its totient is φ = 192450000.

The previous prime is 240886973. The next prime is 240887011. The reversal of 240887005 is 500788042.

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

It is not a de Polignac number, because 240887005 - 2⁵ = 240886973 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 28321 + ... + 35830.

It is an arithmetic number, because the mean of its divisors is an integer number (36181728).

Almost surely, 2^240887005 is an apocalyptic number.

It is an amenable number.

240887005 is a deficient number, since it is larger than the sum of its proper divisors (48566819).

240887005 is an equidigital number, since it uses as much as digits as its factorization.

240887005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64907.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 240887005 is about 15520.5349456776. The cubic root of 240887005 is about 622.2111518309.

The spelling of 240887005 in words is "two hundred forty million, eight hundred eighty-seven thousand, five".