40104682 has 4 divisors (see below), whose sum is σ = 60157026. Its totient is φ = 20052340.

The previous prime is 40104661. The next prime is 40104689. The reversal of 40104682 is 28640104.

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., 22287841 + 17816841 = 4721^2 + 4221^2 .

It is a super-2 number, since 2×40104682² = 3216771036642248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40104689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026169 + ... + 10026172.

Almost surely, 2^40104682 is an apocalyptic number.

40104682 is a deficient number, since it is larger than the sum of its proper divisors (20052344).

40104682 is a wasteful number, since it uses less digits than its factorization.

40104682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052343.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 40104682 is about 6332.8257515899. The cubic root of 40104682 is about 342.2932689600.

Adding to 40104682 its reverse (28640104), we get a palindrome (68744786).

The spelling of 40104682 in words is "forty million, one hundred four thousand, six hundred eighty-two".