40050064 has 20 divisors (see below), whose sum is σ = 77945904. Its totient is φ = 19935008.

The previous prime is 40050053. The next prime is 40050083. The reversal of 40050064 is 46005004.

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, 1882 + ... + 9145.

Almost surely, 2^40050064 is an apocalyptic number.

It is an amenable number.

40050064 is a deficient number, since it is larger than the sum of its proper divisors (37895840).

40050064 is a wasteful number, since it uses less digits than its factorization.

40050064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262 (or 11256 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40050064 is about 6328.5119894016. The cubic root of 40050064 is about 342.1378102434.

Adding to 40050064 its reverse (46005004), we get a palindrome (86055068).

The spelling of 40050064 in words is "forty million, fifty thousand, sixty-four", and thus it is an eban number.