4240415903 has 4 divisors (see below), whose sum is σ = 4246680120. Its totient is φ = 4234151688.

The previous prime is 4240415867. The next prime is 4240415923. The reversal of 4240415903 is 3095140424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240415903 is a prime.

It is a super-2 number, since 2×4240415903² = 35962254060830610818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240415903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240415923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131093 + ... + 3132446.

It is an arithmetic number, because the mean of its divisors is an integer number (1061670030).

Almost surely, 2^4240415903 is an apocalyptic number.

4240415903 is a deficient number, since it is larger than the sum of its proper divisors (6264217).

4240415903 is an equidigital number, since it uses as much as digits as its factorization.

4240415903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264216.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4240415903 is about 65118.4758958623. The cubic root of 4240415903 is about 1618.5873860431.

The spelling of 4240415903 in words is "four billion, two hundred forty million, four hundred fifteen thousand, nine hundred three".