40319212 has 12 divisors (see below), whose sum is σ = 70603120. Its totient is φ = 20146896.

The previous prime is 40319203. The next prime is 40319239. The reversal of 40319212 is 21291304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10489 + ... + 13807.

Almost surely, 2^40319212 is an apocalyptic number.

It is an amenable number.

40319212 is a deficient number, since it is larger than the sum of its proper divisors (30283908).

40319212 is a wasteful number, since it uses less digits than its factorization.

40319212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6358 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 40319212 is about 6349.7410970842. The cubic root of 40319212 is about 342.9025214077.

The spelling of 40319212 in words is "forty million, three hundred nineteen thousand, two hundred twelve".