40199196 has 24 divisors (see below), whose sum is σ = 95200000. Its totient is φ = 13199472.

The previous prime is 40199171. The next prime is 40199207. The reversal of 40199196 is 69199104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24196 + ... + 25803.

Almost surely, 2^40199196 is an apocalyptic number.

It is an amenable number.

40199196 is an abundant number, since it is smaller than the sum of its proper divisors (55000804).

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

40199196 is a wasteful number, since it uses less digits than its factorization.

40199196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50073 (or 50071 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 40199196 is about 6340.2835898720. The cubic root of 40199196 is about 342.5619501842.

The spelling of 40199196 in words is "forty million, one hundred ninety-nine thousand, one hundred ninety-six".