40031202 has 16 divisors (see below), whose sum is σ = 80511840. Its totient is φ = 13268832.

The previous prime is 40031191. The next prime is 40031203. The reversal of 40031202 is 20213004.

40031202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40031203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17563 + ... + 19710.

It is an arithmetic number, because the mean of its divisors is an integer number (5031990).

Almost surely, 2^40031202 is an apocalyptic number.

40031202 is an abundant number, since it is smaller than the sum of its proper divisors (40480638).

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

40031202 is a wasteful number, since it uses less digits than its factorization.

40031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37457.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40031202 is about 6327.0215741690. The cubic root of 40031202 is about 342.0840906727.

Adding to 40031202 its reverse (20213004), we get a palindrome (60244206).

The spelling of 40031202 in words is "forty million, thirty-one thousand, two hundred two".