40504106 has 4 divisors (see below), whose sum is σ = 60756162. Its totient is φ = 20252052.

The previous prime is 40504099. The next prime is 40504133. The reversal of 40504106 is 60140504.

It is a happy number.

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., 38328481 + 2175625 = 6191^2 + 1475^2 .

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 as a sum of consecutive naturals, namely, 10126025 + ... + 10126028.

Almost surely, 2^40504106 is an apocalyptic number.

40504106 is a deficient number, since it is larger than the sum of its proper divisors (20252056).

40504106 is a wasteful number, since it uses less digits than its factorization.

40504106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252055.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40504106 is about 6364.2836203299. The cubic root of 40504106 is about 343.4258777977.

The spelling of 40504106 in words is "forty million, five hundred four thousand, one hundred six".