40667941607 has 2 divisors, whose sum is σ = 40667941608. Its totient is φ = 40667941606.

The previous prime is 40667941499. The next prime is 40667941621. The reversal of 40667941607 is 70614976604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40667941607 - 2¹² = 40667937511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40667941687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20333970803 + 20333970804.

It is an arithmetic number, because the mean of its divisors is an integer number (20333970804).

Almost surely, 2^40667941607 is an apocalyptic number.

40667941607 is a deficient number, since it is larger than the sum of its proper divisors (1).

40667941607 is an equidigital number, since it uses as much as digits as its factorization.

40667941607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 40667941607 in words is "forty billion, six hundred sixty-seven million, nine hundred forty-one thousand, six hundred seven".