40896669 has 12 divisors (see below), whose sum is σ = 59937248. Its totient is φ = 24785640.

The previous prime is 40896659. The next prime is 40896697. The reversal of 40896669 is 96669804.

It is not a de Polignac number, because 40896669 - 2⁵ = 40896637 is a prime.

It is a super-2 number, since 2×40896669² = 3345075070591122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40896659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55969 + ... + 56694.

Almost surely, 2^40896669 is an apocalyptic number.

It is an amenable number.

40896669 is a deficient number, since it is larger than the sum of its proper divisors (19040579).

40896669 is a wasteful number, since it uses less digits than its factorization.

40896669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112688 (or 112677 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 40896669 is about 6395.0503516391. The cubic root of 40896669 is about 344.5317992530.

The spelling of 40896669 in words is "forty million, eight hundred ninety-six thousand, six hundred sixty-nine".