40842104 has 16 divisors (see below), whose sum is σ = 76911120. Its totient is φ = 20332480.

The previous prime is 40842073. The next prime is 40842127. The reversal of 40842104 is 40124804.

It is a self number, because there is not a number n which added to its sum of digits gives 40842104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9092 + ... + 12819.

It is an arithmetic number, because the mean of its divisors is an integer number (4806945).

Almost surely, 2^40842104 is an apocalyptic number.

It is an amenable number.

40842104 is a deficient number, since it is larger than the sum of its proper divisors (36069016).

40842104 is a wasteful number, since it uses less digits than its factorization.

40842104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150 (or 22146 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 40842104 is about 6390.7827376621. The cubic root of 40842104 is about 344.3785044159.

Adding to 40842104 its reverse (40124804), we get a palindrome (80966908).

The spelling of 40842104 in words is "forty million, eight hundred forty-two thousand, one hundred four".