40896641 has 8 divisors (see below), whose sum is σ = 42844800. Its totient is φ = 38984400.

The previous prime is 40896637. The next prime is 40896659. The reversal of 40896641 is 14669804.

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 40896641 - 2² = 40896637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40896595 and 40896604.

It is not an unprimeable number, because it can be changed into a prime (40896601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6635 + ... + 11216.

It is an arithmetic number, because the mean of its divisors is an integer number (5355600).

Almost surely, 2^40896641 is an apocalyptic number.

It is an amenable number.

40896641 is a deficient number, since it is larger than the sum of its proper divisors (1948159).

40896641 is a wasteful number, since it uses less digits than its factorization.

40896641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17959.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 40896641 is about 6395.0481624457. The cubic root of 40896641 is about 344.5317206249.

The spelling of 40896641 in words is "forty million, eight hundred ninety-six thousand, six hundred forty-one".