40340733667 has 8 divisors (see below), whose sum is σ = 43476772640. Its totient is φ = 37209395520.

The previous prime is 40340733623. The next prime is 40340733679. The reversal of 40340733667 is 76633704304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40340733667 - 2³⁵ = 5980995299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40340733067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157367 + ... + 1191712.

It is an arithmetic number, because the mean of its divisors is an integer number (5434596580).

Almost surely, 2^40340733667 is an apocalyptic number.

40340733667 is a deficient number, since it is larger than the sum of its proper divisors (3136038973).

40340733667 is a wasteful number, since it uses less digits than its factorization.

40340733667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350413.

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 40340733667 in words is "forty billion, three hundred forty million, seven hundred thirty-three thousand, six hundred sixty-seven".