40407033673 has 8 divisors (see below), whose sum is σ = 42671861568. Its totient is φ = 38184539184.

The previous prime is 40407033671. The next prime is 40407033707. The reversal of 40407033673 is 37633070404.

It is a happy number.

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 40407033673 - 2¹ = 40407033671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40407033671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10581390 + ... + 10585207.

It is an arithmetic number, because the mean of its divisors is an integer number (5333982696).

Almost surely, 2^40407033673 is an apocalyptic number.

It is an amenable number.

40407033673 is a deficient number, since it is larger than the sum of its proper divisors (2264827895).

40407033673 is a wasteful number, since it uses less digits than its factorization.

40407033673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21166703.

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 40407033673 in words is "forty billion, four hundred seven million, thirty-three thousand, six hundred seventy-three".