40683506 has 8 divisors (see below), whose sum is σ = 61135344. Its totient is φ = 20305060.

The previous prime is 40683473. The next prime is 40683553. The reversal of 40683506 is 60538604.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16940 + ... + 19191.

It is an arithmetic number, because the mean of its divisors is an integer number (7641918).

Almost surely, 2^40683506 is an apocalyptic number.

40683506 is a deficient number, since it is larger than the sum of its proper divisors (20451838).

40683506 is a wasteful number, since it uses less digits than its factorization.

40683506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36696.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40683506 is about 6378.3623289995. The cubic root of 40683506 is about 343.9321627996.

The spelling of 40683506 in words is "forty million, six hundred eighty-three thousand, five hundred six".