40229008 has 10 divisors (see below), whose sum is σ = 77943734. Its totient is φ = 20114496.

The previous prime is 40228999. The next prime is 40229009. The reversal of 40229008 is 80092204.

It can be written as a sum of positive squares in only one way, i.e., 38291344 + 1937664 = 6188^2 + 1392^2 .

It is not an unprimeable number, because it can be changed into a prime (40229009) by changing a digit.

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 as a sum of consecutive naturals, namely, 1257141 + ... + 1257172.

Almost surely, 2^40229008 is an apocalyptic number.

It is an amenable number.

40229008 is a deficient number, since it is larger than the sum of its proper divisors (37714726).

40229008 is a wasteful number, since it uses less digits than its factorization.

40229008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514321 (or 2514315 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 40229008 is about 6342.6341530944. The cubic root of 40229008 is about 342.6466113580.

The spelling of 40229008 in words is "forty million, two hundred twenty-nine thousand, eight".