40768505 has 8 divisors (see below), whose sum is σ = 49963392. Its totient is φ = 31920688.

The previous prime is 40768493. The next prime is 40768517. The reversal of 40768505 is 50586704.

It is an interprime number because it is at equal distance from previous prime (40768493) and next prime (40768517).

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 40768505 - 2¹⁰ = 40767481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86507 + ... + 86976.

It is an arithmetic number, because the mean of its divisors is an integer number (6245424).

Almost surely, 2^40768505 is an apocalyptic number.

It is an amenable number.

40768505 is a deficient number, since it is larger than the sum of its proper divisors (9194887).

40768505 is a wasteful number, since it uses less digits than its factorization.

40768505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173535.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 40768505 is about 6385.0219263523. The cubic root of 40768505 is about 344.1715190496.

The spelling of 40768505 in words is "forty million, seven hundred sixty-eight thousand, five hundred five".