40004853 has 16 divisors (see below), whose sum is σ = 61522560. Its totient is φ = 22648896.

The previous prime is 40004851. The next prime is 40004857. The reversal of 40004853 is 35840004.

It is a happy number.

It is not a de Polignac number, because 40004853 - 2¹ = 40004851 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6450 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (3845160).

Almost surely, 2^40004853 is an apocalyptic number.

It is an amenable number.

40004853 is a deficient number, since it is larger than the sum of its proper divisors (21517707).

40004853 is a wasteful number, since it uses less digits than its factorization.

40004853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40004853 is about 6324.9389720376. The cubic root of 40004853 is about 342.0090196315.

Adding to 40004853 its reverse (35840004), we get a palindrome (75844857).

The spelling of 40004853 in words is "forty million, four thousand, eight hundred fifty-three".