3996240007 has 2 divisors, whose sum is σ = 3996240008. Its totient is φ = 3996240006.

The previous prime is 3996239971. The next prime is 3996240013. The reversal of 3996240007 is 7000426993.

3996240007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3996240007 - 2¹⁹ = 3995715719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3996240307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998120003 + 1998120004.

It is an arithmetic number, because the mean of its divisors is an integer number (1998120004).

Almost surely, 2^3996240007 is an apocalyptic number.

3996240007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996240007 is an equidigital number, since it uses as much as digits as its factorization.

3996240007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 3996240007 is about 63215.8208599714. The cubic root of 3996240007 is about 1586.9035113029.

The spelling of 3996240007 in words is "three billion, nine hundred ninety-six million, two hundred forty thousand, seven".