40260212 has 24 divisors (see below), whose sum is σ = 75235776. Its totient is φ = 18805248.

The previous prime is 40260203. The next prime is 40260223. The reversal of 40260212 is 21206204.

It is a congruent number.

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, 1133 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (3134824).

Almost surely, 2^40260212 is an apocalyptic number.

It is an amenable number.

40260212 is a deficient number, since it is larger than the sum of its proper divisors (34975564).

40260212 is a wasteful number, since it uses less digits than its factorization.

40260212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247 (or 10245 counting only the distinct ones).

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

The square root of 40260212 is about 6345.0935375296. The cubic root of 40260212 is about 342.7351807938.

Adding to 40260212 its reverse (21206204), we get a palindrome (61466416).

The spelling of 40260212 in words is "forty million, two hundred sixty thousand, two hundred twelve".