2240004073 has 2 divisors, whose sum is σ = 2240004074. Its totient is φ = 2240004072.

The previous prime is 2240004059. The next prime is 2240004097. The reversal of 2240004073 is 3704000422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2065975209 + 174028864 = 45453^2 + 13192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240004073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240004023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120002036 + 1120002037.

It is an arithmetic number, because the mean of its divisors is an integer number (1120002037).

Almost surely, 2^2240004073 is an apocalyptic number.

It is an amenable number.

2240004073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240004073 is an equidigital number, since it uses as much as digits as its factorization.

2240004073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2240004073 is about 47328.6812936934. The cubic root of 2240004073 is about 1308.4273171138.

Adding to 2240004073 its reverse (3704000422), we get a palindrome (5944004495).

The spelling of 2240004073 in words is "two billion, two hundred forty million, four thousand, seventy-three".