40063466 has 4 divisors (see below), whose sum is σ = 60095202. Its totient is φ = 20031732.

The previous prime is 40063453. The next prime is 40063469. The reversal of 40063466 is 66436004.

40063466 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 can be written as a sum of positive squares in only one way, i.e., 40056241 + 7225 = 6329^2 + 85^2 .

It is not an unprimeable number, because it can be changed into a prime (40063469) 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 as a sum of consecutive naturals, namely, 10015865 + ... + 10015868.

Almost surely, 2^40063466 is an apocalyptic number.

40063466 is a deficient number, since it is larger than the sum of its proper divisors (20031736).

40063466 is a wasteful number, since it uses less digits than its factorization.

40063466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031735.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 40063466 is about 6329.5707595381. The cubic root of 40063466 is about 342.1759693132.

The spelling of 40063466 in words is "forty million, sixty-three thousand, four hundred sixty-six".