3700040723 has 2 divisors, whose sum is σ = 3700040724. Its totient is φ = 3700040722.

The previous prime is 3700040713. The next prime is 3700040741. The reversal of 3700040723 is 3270400073.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3700040723 - 2⁸ = 3700040467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3700040692 and 3700040701.

It is not a weakly prime, because it can be changed into another prime (3700040713) 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 as a sum of consecutive naturals, namely, 1850020361 + 1850020362.

It is an arithmetic number, because the mean of its divisors is an integer number (1850020362).

Almost surely, 2^3700040723 is an apocalyptic number.

3700040723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3700040723 is an equidigital number, since it uses as much as digits as its factorization.

3700040723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 3700040723 is about 60827.9600430591. The cubic root of 3700040723 is about 1546.6860481174.

Adding to 3700040723 its reverse (3270400073), we get a palindrome (6970440796).

The spelling of 3700040723 in words is "three billion, seven hundred million, forty thousand, seven hundred twenty-three".