40666083 has 4 divisors (see below), whose sum is σ = 54221448. Its totient is φ = 27110720.

The previous prime is 40666081. The next prime is 40666103. The reversal of 40666083 is 38066604.

40666083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40666083 - 2¹ = 40666081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40666081) 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 3 ways as a sum of consecutive naturals, for example, 6777678 + ... + 6777683.

It is an arithmetic number, because the mean of its divisors is an integer number (13555362).

Almost surely, 2^40666083 is an apocalyptic number.

40666083 is a deficient number, since it is larger than the sum of its proper divisors (13555365).

40666083 is a wasteful number, since it uses less digits than its factorization.

40666083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555364.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 40666083 is about 6376.9963932874. The cubic root of 40666083 is about 343.8830586598.

The spelling of 40666083 in words is "forty million, six hundred sixty-six thousand, eighty-three".