40281104 has 20 divisors (see below), whose sum is σ = 78234576. Its totient is φ = 20091552.

The previous prime is 40281103. The next prime is 40281139. The reversal of 40281104 is 40118204.

It is not an unprimeable number, because it can be changed into a prime (40281103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247 + ... + 9929.

Almost surely, 2^40281104 is an apocalyptic number.

It is an amenable number.

40281104 is a deficient number, since it is larger than the sum of its proper divisors (37953472).

40281104 is a wasteful number, since it uses less digits than its factorization.

40281104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134 (or 6128 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 40281104 is about 6346.7396354349. The cubic root of 40281104 is about 342.7944550733.

Adding to 40281104 its reverse (40118204), we get a palindrome (80399308).

The spelling of 40281104 in words is "forty million, two hundred eighty-one thousand, one hundred four".