40852120 has 16 divisors (see below), whose sum is σ = 91917360. Its totient is φ = 16340832.

The previous prime is 40852103. The next prime is 40852121. The reversal of 40852120 is 2125804.

It is a junction number, because it is equal to n+sod(n) for n = 40852091 and 40852100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852121) 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, 510612 + ... + 510691.

It is an arithmetic number, because the mean of its divisors is an integer number (5744835).

Almost surely, 2^40852120 is an apocalyptic number.

40852120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40852120 is an abundant number, since it is smaller than the sum of its proper divisors (51065240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40852120 is a wasteful number, since it uses less digits than its factorization.

40852120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021314 (or 1021310 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 40852120 is about 6391.5663182040. The cubic root of 40852120 is about 344.4066535793.

Adding to 40852120 its reverse (2125804), we get a palindrome (42977924).

The spelling of 40852120 in words is "forty million, eight hundred fifty-two thousand, one hundred twenty".