40510212 has 24 divisors (see below), whose sum is σ = 94629696. Its totient is φ = 13488288.

The previous prime is 40510189. The next prime is 40510229. The reversal of 40510212 is 21201504.

It is a junction number, because it is equal to n+sod(n) for n = 40510191 and 40510200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16198 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (3942904).

Almost surely, 2^40510212 is an apocalyptic number.

It is an amenable number.

40510212 is an abundant number, since it is smaller than the sum of its proper divisors (54119484).

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

40510212 is a wasteful number, since it uses less digits than its factorization.

40510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 40510212 is about 6364.7633106032. The cubic root of 40510212 is about 343.4431340980.

Adding to 40510212 its reverse (21201504), we get a palindrome (61711716).

The spelling of 40510212 in words is "forty million, five hundred ten thousand, two hundred twelve".