40733673667 has 4 divisors (see below), whose sum is σ = 43129772136. Its totient is φ = 38337575200.

The previous prime is 40733673593. The next prime is 40733673671. The reversal of 40733673667 is 76637633704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40733673667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40733670667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198049209 + ... + 1198049242.

It is an arithmetic number, because the mean of its divisors is an integer number (10782443034).

Almost surely, 2^40733673667 is an apocalyptic number.

40733673667 is a deficient number, since it is larger than the sum of its proper divisors (2396098469).

40733673667 is a wasteful number, since it uses less digits than its factorization.

40733673667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396098468.

The product of its (nonzero) digits is 8001504, while the sum is 52.

The spelling of 40733673667 in words is "forty billion, seven hundred thirty-three million, six hundred seventy-three thousand, six hundred sixty-seven".