40670734007 has 2 divisors, whose sum is σ = 40670734008. Its totient is φ = 40670734006.

The previous prime is 40670734001. The next prime is 40670734021. The reversal of 40670734007 is 70043707604.

40670734007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40670734007 - 2²² = 40666539703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40670734001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20335367003 + 20335367004.

It is an arithmetic number, because the mean of its divisors is an integer number (20335367004).

Almost surely, 2^40670734007 is an apocalyptic number.

40670734007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40670734007 is an equidigital number, since it uses as much as digits as its factorization.

40670734007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 40670734007 in words is "forty billion, six hundred seventy million, seven hundred thirty-four thousand, seven".