40673665307 has 16 divisors (see below), whose sum is σ = 46182977280. Its totient is φ = 35481952800.

The previous prime is 40673665259. The next prime is 40673665343. The reversal of 40673665307 is 70356637604.

40673665307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40673665307 - 2¹⁸ = 40673403163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40673665507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339119 + ... + 443112.

It is an arithmetic number, because the mean of its divisors is an integer number (2886436080).

Almost surely, 2^40673665307 is an apocalyptic number.

40673665307 is a deficient number, since it is larger than the sum of its proper divisors (5509311973).

40673665307 is a wasteful number, since it uses less digits than its factorization.

40673665307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782434.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 40673665307 in words is "forty billion, six hundred seventy-three million, six hundred sixty-five thousand, three hundred seven".