40314212 has 12 divisors (see below), whose sum is σ = 70622076. Its totient is φ = 20136480.

The previous prime is 40314173. The next prime is 40314217. The reversal of 40314212 is 21241304.

It can be written as a sum of positive squares in 2 ways, for example, as 38613796 + 1700416 = 6214^2 + 1304^2 .

It is not an unprimeable number, because it can be changed into a prime (40314217) 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, 239 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (5885173).

Almost surely, 2^40314212 is an apocalyptic number.

It is an amenable number.

40314212 is a deficient number, since it is larger than the sum of its proper divisors (30307864).

40314212 is a wasteful number, since it uses less digits than its factorization.

40314212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318 (or 10316 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40314212 is about 6349.3473680371. The cubic root of 40314212 is about 342.8883463334. Note that the first 3 decimals are identical.

Adding to 40314212 its reverse (21241304), we get a palindrome (61555516).

The spelling of 40314212 in words is "forty million, three hundred fourteen thousand, two hundred twelve".