4240863 has 32 divisors (see below), whose sum is σ = 6969600. Its totient is φ = 2527200.

The previous prime is 4240853. The next prime is 4240909. The reversal of 4240863 is 3680424.

It is not a de Polignac number, because 4240863 - 2²¹ = 2143711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240813) 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 31 ways as a sum of consecutive naturals, for example, 32308 + ... + 32438.

It is an arithmetic number, because the mean of its divisors is an integer number (217800).

Almost surely, 2^4240863 is an apocalyptic number.

4240863 is a deficient number, since it is larger than the sum of its proper divisors (2728737).

4240863 is a wasteful number, since it uses less digits than its factorization.

4240863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4240863 is about 2059.3355724602. The cubic root of 4240863 is about 161.8644270411.

The spelling of 4240863 in words is "four million, two hundred forty thousand, eight hundred sixty-three".