40604395 has 8 divisors (see below), whose sum is σ = 52473456. Its totient is φ = 29984736.

The previous prime is 40604393. The next prime is 40604411. The reversal of 40604395 is 59340604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40604395 - 2¹ = 40604393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40604393) 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, 312277 + ... + 312406.

It is an arithmetic number, because the mean of its divisors is an integer number (6559182).

Almost surely, 2^40604395 is an apocalyptic number.

40604395 is a deficient number, since it is larger than the sum of its proper divisors (11869061).

40604395 is a wasteful number, since it uses less digits than its factorization.

40604395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624701.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 40604395 is about 6372.1577977950. The cubic root of 40604395 is about 343.7090873622.

Adding to 40604395 its reverse (59340604), we get a palindrome (99944999).

The spelling of 40604395 in words is "forty million, six hundred four thousand, three hundred ninety-five".