40814853 has 4 divisors (see below), whose sum is σ = 54419808. Its totient is φ = 27209900.

The previous prime is 40814791. The next prime is 40814867. The reversal of 40814853 is 35841804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40814853 - 2⁶ = 40814789 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 (40814453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6802473 + ... + 6802478.

It is an arithmetic number, because the mean of its divisors is an integer number (13604952).

Almost surely, 2^40814853 is an apocalyptic number.

It is an amenable number.

40814853 is a deficient number, since it is larger than the sum of its proper divisors (13604955).

40814853 is a wasteful number, since it uses less digits than its factorization.

40814853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604954.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40814853 is about 6388.6503269470. The cubic root of 40814853 is about 344.3018943680.

The spelling of 40814853 in words is "forty million, eight hundred fourteen thousand, eight hundred fifty-three".