2420640003 has 16 divisors (see below), whose sum is σ = 3282570656. Its totient is φ = 1586269440.

The previous prime is 2420639987. The next prime is 2420640073. The reversal of 2420640003 is 3000460242.

It is not a de Polignac number, because 2420640003 - 2⁴ = 2420639987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420640073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361401 + ... + 368037.

It is an arithmetic number, because the mean of its divisors is an integer number (205160666).

Almost surely, 2^2420640003 is an apocalyptic number.

2420640003 is a deficient number, since it is larger than the sum of its proper divisors (861930653).

2420640003 is a wasteful number, since it uses less digits than its factorization.

2420640003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2420640003 is about 49200.0000304878. Note that the first 4 decimals coincide. The cubic root of 2420640003 is about 1342.6930327317.

The spelling of 2420640003 in words is "two billion, four hundred twenty million, six hundred forty thousand, three".