2420403043 has 4 divisors (see below), whose sum is σ = 2428287400. Its totient is φ = 2412518688.

The previous prime is 2420403031. The next prime is 2420403059. The reversal of 2420403043 is 3403040242.

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

It is a cyclic number.

It is not a de Polignac number, because 2420403043 - 2²¹ = 2418305891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420403443) 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 3 ways as a sum of consecutive naturals, for example, 3941718 + ... + 3942331.

It is an arithmetic number, because the mean of its divisors is an integer number (607071850).

Almost surely, 2^2420403043 is an apocalyptic number.

2420403043 is a deficient number, since it is larger than the sum of its proper divisors (7884357).

2420403043 is an equidigital number, since it uses as much as digits as its factorization.

2420403043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884356.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2420403043 is about 49197.5918414713. The cubic root of 2420403043 is about 1342.6492185720.

Adding to 2420403043 its reverse (3403040242), we get a palindrome (5823443285).

The spelling of 2420403043 in words is "two billion, four hundred twenty million, four hundred three thousand, forty-three".