40853845 has 8 divisors (see below), whose sum is σ = 49615776. Its totient is φ = 32288976.

The previous prime is 40853843. The next prime is 40853851. The reversal of 40853845 is 54835804.

It is a happy number.

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 40853845 - 2¹ = 40853843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40853843) 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, 48807 + ... + 49636.

It is an arithmetic number, because the mean of its divisors is an integer number (6201972).

Almost surely, 2^40853845 is an apocalyptic number.

It is an amenable number.

40853845 is a deficient number, since it is larger than the sum of its proper divisors (8761931).

40853845 is an equidigital number, since it uses as much as digits as its factorization.

40853845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98531.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 40853845 is about 6391.7012602280. The cubic root of 40853845 is about 344.4115010887.

The spelling of 40853845 in words is "forty million, eight hundred fifty-three thousand, eight hundred forty-five".