40281106 has 16 divisors (see below), whose sum is σ = 62917848. Its totient is φ = 19324800.

The previous prime is 40281103. The next prime is 40281139. The reversal of 40281106 is 60118204.

It can be written as a sum of positive squares in 4 ways, for example, as 18275625 + 22005481 = 4275^2 + 4691^2 .

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 7 ways as a sum of consecutive naturals, for example, 976 + ... + 9028.

Almost surely, 2^40281106 is an apocalyptic number.

40281106 is a deficient number, since it is larger than the sum of its proper divisors (22636742).

40281106 is a wasteful number, since it uses less digits than its factorization.

40281106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 40281106 is about 6346.7397929961. The cubic root of 40281106 is about 342.7944607467.

The spelling of 40281106 in words is "forty million, two hundred eighty-one thousand, one hundred six".