40407006707 has 2 divisors, whose sum is σ = 40407006708. Its totient is φ = 40407006706.

The previous prime is 40407006683. The next prime is 40407006713. The reversal of 40407006707 is 70760070404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40407006707 is a prime.

It is not a weakly prime, because it can be changed into another prime (40407006797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20203503353 + 20203503354.

It is an arithmetic number, because the mean of its divisors is an integer number (20203503354).

Almost surely, 2^40407006707 is an apocalyptic number.

40407006707 is a deficient number, since it is larger than the sum of its proper divisors (1).

40407006707 is an equidigital number, since it uses as much as digits as its factorization.

40407006707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40407006707 in words is "forty billion, four hundred seven million, six thousand, seven hundred seven".