40669010 has 8 divisors (see below), whose sum is σ = 73204236. Its totient is φ = 16267600.

The previous prime is 40669001. The next prime is 40669043. The reversal of 40669010 is 1096604.

40669010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40538689 + 130321 = 6367^2 + 361^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2033441 + ... + 2033460.

Almost surely, 2^40669010 is an apocalyptic number.

40669010 is a deficient number, since it is larger than the sum of its proper divisors (32535226).

40669010 is a wasteful number, since it uses less digits than its factorization.

40669010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066908.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 40669010 is about 6377.2258859162. The cubic root of 40669010 is about 343.8913089550.

The spelling of 40669010 in words is "forty million, six hundred sixty-nine thousand, ten".