40853123 has 4 divisors (see below), whose sum is σ = 40967280. Its totient is φ = 40738968.

The previous prime is 40853107. The next prime is 40853147. The reversal of 40853123 is 32135804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40853123 - 2⁴ = 40853107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40853092 and 40853101.

It is not an unprimeable number, because it can be changed into a prime (40853623) 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, 56540 + ... + 57257.

It is an arithmetic number, because the mean of its divisors is an integer number (10241820).

Almost surely, 2^40853123 is an apocalyptic number.

40853123 is a deficient number, since it is larger than the sum of its proper divisors (114157).

40853123 is a wasteful number, since it uses less digits than its factorization.

40853123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114156.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40853123 is about 6391.6447804927. The cubic root of 40853123 is about 344.4094721767.

Adding to 40853123 its reverse (32135804), we get a palindrome (72988927).

The spelling of 40853123 in words is "forty million, eight hundred fifty-three thousand, one hundred twenty-three".