40305196 has 12 divisors (see below), whose sum is σ = 70642152. Its totient is φ = 20121728.

The previous prime is 40305193. The next prime is 40305203. The reversal of 40305196 is 69150304.

It is not an unprimeable number, because it can be changed into a prime (40305193) 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, 4645 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (5886846).

Almost surely, 2^40305196 is an apocalyptic number.

It is an amenable number.

40305196 is a deficient number, since it is larger than the sum of its proper divisors (30336956).

40305196 is a wasteful number, since it uses less digits than its factorization.

40305196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440 (or 15438 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 40305196 is about 6348.6373341056. The cubic root of 40305196 is about 342.8627828768.

The spelling of 40305196 in words is "forty million, three hundred five thousand, one hundred ninety-six".