40673674065 has 48 divisors (see below), whose sum is σ = 68031482688. Its totient is φ = 20748172032.

The previous prime is 40673674021. The next prime is 40673674081. The reversal of 40673674065 is 56047637604.

It is not a de Polignac number, because 40673674065 - 2⁹ = 40673673553 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1334739 + ... + 1364871.

It is an arithmetic number, because the mean of its divisors is an integer number (1417322556).

Almost surely, 2^40673674065 is an apocalyptic number.

It is an amenable number.

40673674065 is a deficient number, since it is larger than the sum of its proper divisors (27357808623).

40673674065 is a wasteful number, since it uses less digits than its factorization.

40673674065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30306 (or 30277 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 40673674065 in words is "forty billion, six hundred seventy-three million, six hundred seventy-four thousand, sixty-five".