40666676 has 12 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 20310840.

The previous prime is 40666657. The next prime is 40666697. The reversal of 40666676 is 67666604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (5937120).

Almost surely, 2^40666676 is an apocalyptic number.

It is an amenable number.

40666676 is a deficient number, since it is larger than the sum of its proper divisors (30578764).

40666676 is a wasteful number, since it uses less digits than its factorization.

40666676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254 (or 11252 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 40666676 is about 6377.0428883613. The cubic root of 40666676 is about 343.8847301729.

The spelling of 40666676 in words is "forty million, six hundred sixty-six thousand, six hundred seventy-six".