40796691 has 8 divisors (see below), whose sum is σ = 58579920. Its totient is φ = 25105632.

The previous prime is 40796689. The next prime is 40796711. The reversal of 40796691 is 19669704.

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

It is not a de Polignac number, because 40796691 - 2¹ = 40796689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40792691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522996 + ... + 523073.

It is an arithmetic number, because the mean of its divisors is an integer number (7322490).

Almost surely, 2^40796691 is an apocalyptic number.

40796691 is a deficient number, since it is larger than the sum of its proper divisors (17783229).

40796691 is a wasteful number, since it uses less digits than its factorization.

40796691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046085.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 40796691 is about 6387.2287417940. The cubic root of 40796691 is about 344.2508170574.

The spelling of 40796691 in words is "forty million, seven hundred ninety-six thousand, six hundred ninety-one".