40852101 has 4 divisors (see below), whose sum is σ = 54469472. Its totient is φ = 27234732.

The previous prime is 40852093. The next prime is 40852103. The reversal of 40852101 is 10125804.

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 not a de Polignac number, because 40852101 - 2³ = 40852093 is a prime.

It is a super-2 number, since 2×40852101² = 3337788312228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852103) 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, 6808681 + ... + 6808686.

It is an arithmetic number, because the mean of its divisors is an integer number (13617368).

Almost surely, 2^40852101 is an apocalyptic number.

It is an amenable number.

40852101 is a deficient number, since it is larger than the sum of its proper divisors (13617371).

40852101 is a wasteful number, since it uses less digits than its factorization.

40852101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13617370.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 40852101 is about 6391.5648318702. The cubic root of 40852101 is about 344.4066001857.

Adding to 40852101 its reverse (10125804), we get a palindrome (50977905).

The spelling of 40852101 in words is "forty million, eight hundred fifty-two thousand, one hundred one".