40670673373667 has 4 divisors (see below), whose sum is σ = 40673013879816. Its totient is φ = 40668332867520.

The previous prime is 40670673373657. The next prime is 40670673373679. The reversal of 40670673373667 is 76637337607604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40670673373667 - 2²⁰ = 40670672325091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40670673373657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170227009 + ... + 1170261762.

It is an arithmetic number, because the mean of its divisors is an integer number (10168253469954).

Almost surely, 2^{40670673373667} is an apocalyptic number.

40670673373667 is a deficient number, since it is larger than the sum of its proper divisors (2340506149).

40670673373667 is a wasteful number, since it uses less digits than its factorization.

40670673373667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340506148.

The product of its (nonzero) digits is 336063168, while the sum is 65.

The spelling of 40670673373667 in words is "forty trillion, six hundred seventy billion, six hundred seventy-three million, three hundred seventy-three thousand, six hundred sixty-seven".