40106966 has 4 divisors (see below), whose sum is σ = 60160452. Its totient is φ = 20053482.

The previous prime is 40106953. The next prime is 40106987. The reversal of 40106966 is 66960104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026740 + ... + 10026743.

It is an arithmetic number, because the mean of its divisors is an integer number (15040113).

Almost surely, 2^40106966 is an apocalyptic number.

40106966 is a deficient number, since it is larger than the sum of its proper divisors (20053486).

40106966 is a wasteful number, since it uses less digits than its factorization.

40106966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20053485.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 40106966 is about 6333.0060792644. The cubic root of 40106966 is about 342.2997668130.

The spelling of 40106966 in words is "forty million, one hundred six thousand, nine hundred sixty-six".