40407003667 has 2 divisors, whose sum is σ = 40407003668. Its totient is φ = 40407003666.

The previous prime is 40407003649. The next prime is 40407003683. The reversal of 40407003667 is 76630070404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40407003667 is a prime.

It is not a weakly prime, because it can be changed into another prime (40407003647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20203501833 + 20203501834.

It is an arithmetic number, because the mean of its divisors is an integer number (20203501834).

Almost surely, 2^40407003667 is an apocalyptic number.

40407003667 is a deficient number, since it is larger than the sum of its proper divisors (1).

40407003667 is an equidigital number, since it uses as much as digits as its factorization.

40407003667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 40407003667 in words is "forty billion, four hundred seven million, three thousand, six hundred sixty-seven".