40995669 has 16 divisors (see below), whose sum is σ = 64217664. Its totient is φ = 22934400.

The previous prime is 40995649. The next prime is 40995677. The reversal of 40995669 is 96659904.

It is a happy number.

40995669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40995669 - 2⁷ = 40995541 is a prime.

It is a super-2 number, since 2×40995669² = 3361289753515122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47352 + ... + 48209.

It is an arithmetic number, because the mean of its divisors is an integer number (4013604).

Almost surely, 2^40995669 is an apocalyptic number.

It is an amenable number.

40995669 is a deficient number, since it is larger than the sum of its proper divisors (23221995).

40995669 is a wasteful number, since it uses less digits than its factorization.

40995669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95588.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 40995669 is about 6402.7860342198. The cubic root of 40995669 is about 344.8095819612.

The spelling of 40995669 in words is "forty million, nine hundred ninety-five thousand, six hundred sixty-nine".