4240887 has 8 divisors (see below), whose sum is σ = 6462336. Its totient is φ = 2423352.

The previous prime is 4240853. The next prime is 4240909. The reversal of 4240887 is 7880424.

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

It is not a de Polignac number, because 4240887 - 2⁶ = 4240823 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4240887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100953 + ... + 100994.

It is an arithmetic number, because the mean of its divisors is an integer number (807792).

Almost surely, 2^4240887 is an apocalyptic number.

4240887 is a deficient number, since it is larger than the sum of its proper divisors (2221449).

4240887 is a wasteful number, since it uses less digits than its factorization.

4240887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201957.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4240887 is about 2059.3413995741. The cubic root of 4240887 is about 161.8647323829.

The spelling of 4240887 in words is "four million, two hundred forty thousand, eight hundred eighty-seven".