40066754 has 16 divisors (see below), whose sum is σ = 73969728. Its totient is φ = 15850512.

The previous prime is 40066753. The next prime is 40066783. The reversal of 40066754 is 45766004.

40066754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40066754.

It is not an unprimeable number, because it can be changed into a prime (40066751) 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 7 ways as a sum of consecutive naturals, for example, 109892 + ... + 110255.

It is an arithmetic number, because the mean of its divisors is an integer number (4623108).

Almost surely, 2^40066754 is an apocalyptic number.

40066754 is a deficient number, since it is larger than the sum of its proper divisors (33902974).

40066754 is a wasteful number, since it uses less digits than its factorization.

40066754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220169.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40066754 is about 6329.8304874617. The cubic root of 40066754 is about 342.1853298265.

The spelling of 40066754 in words is "forty million, sixty-six thousand, seven hundred fifty-four".