40304202 has 16 divisors (see below), whose sum is σ = 81151200. Its totient is φ = 13344272.

The previous prime is 40304197. The next prime is 40304213. The reversal of 40304202 is 20240304.

It is a happy 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, 21648 + ... + 23435.

It is an arithmetic number, because the mean of its divisors is an integer number (5071950).

Almost surely, 2^40304202 is an apocalyptic number.

40304202 is an abundant number, since it is smaller than the sum of its proper divisors (40846998).

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

40304202 is a wasteful number, since it uses less digits than its factorization.

40304202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45237.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40304202 is about 6348.5590491071. The cubic root of 40304202 is about 342.8599643121.

Adding to 40304202 its reverse (20240304), we get a palindrome (60544506).

The spelling of 40304202 in words is "forty million, three hundred four thousand, two hundred two".